1642816620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1073

約数の個数: 192

約数和(自身を含む): 5298410880

約数和(自身を除く): 3655594260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 61, 90, 106, 108, 122, 135, 159, 180, 183, 212, 244, 265, 270, 305, 318, 366, 477, 530, 540, 549, 610, 636, 732, 795, 915, 941, 954, 1060, 1098, 1220, 1431, 1590, 1647, 1830, 1882, 1908, 2196, 2385, 2745, 2823, 2862, 3180, 3233, 3294, 3660, 3764, 4705, 4770, 5490, 5646, 5724, 6466, 6588, 7155, 8235, 8469, 9410, 9540, 9699, 10980, 11292, 12932, 14115, 14310, 16165, 16470, 16938, 18820, 19398, 25407, 28230, 28620, 29097, 32330, 32940, 33876, 38796, 42345, 48495, 49873, 50814, 56460, 57401, 58194, 64660, 84690, 87291, 96990, 99746, 101628, 114802, 116388, 127035, 145485, 149619, 169380, 172203, 174582, 193980, 199492, 229604, 249365, 254070, 287005, 290970, 299238, 344406, 349164, 436455, 448857, 498730, 508140, 516609, 574010, 581940, 598476, 688812, 748095, 861015, 872910, 897714, 997460, 1033218, 1148020, 1346571, 1496190, 1549827, 1722030, 1745820, 1795428, 2066436, 2244285, 2583045, 2693142, 2992380, 3042253, 3099654, 3444060, 4488570, 5166090, 5386284, 6084506, 6199308, 6732855, 7749135, 8977140, 9126759, 10332180, 12169012, 13465710, 15211265, 15498270, 18253518, 26931420, 27380277, 30422530, 30996540, 36507036, 45633795, 54760554, 60845060, 82140831, 91267590, 109521108, 136901385, 164281662, 182535180, 273802770, 328563324, 410704155, 547605540, 821408310, 1642816620]

約数ペア:

[(1, 1642816620), (2, 821408310), (3, 547605540), (4, 410704155), (5, 328563324), (6, 273802770), (9, 182535180), (10, 164281662), (12, 136901385), (15, 109521108), (18, 91267590), (20, 82140831), (27, 60845060), (30, 54760554), (36, 45633795), (45, 36507036), (53, 30996540), (54, 30422530), (60, 27380277), (61, 26931420), (90, 18253518), (106, 15498270), (108, 15211265), (122, 13465710), (135, 12169012), (159, 10332180), (180, 9126759), (183, 8977140), (212, 7749135), (244, 6732855), (265, 6199308), (270, 6084506), (305, 5386284), (318, 5166090), (366, 4488570), (477, 3444060), (530, 3099654), (540, 3042253), (549, 2992380), (610, 2693142), (636, 2583045), (732, 2244285), (795, 2066436), (915, 1795428), (941, 1745820), (954, 1722030), (1060, 1549827), (1098, 1496190), (1220, 1346571), (1431, 1148020), (1590, 1033218), (1647, 997460), (1830, 897714), (1882, 872910), (1908, 861015), (2196, 748095), (2385, 688812), (2745, 598476), (2823, 581940), (2862, 574010), (3180, 516609), (3233, 508140), (3294, 498730), (3660, 448857), (3764, 436455), (4705, 349164), (4770, 344406), (5490, 299238), (5646, 290970), (5724, 287005), (6466, 254070), (6588, 249365), (7155, 229604), (8235, 199492), (8469, 193980), (9410, 174582), (9540, 172203), (9699, 169380), (10980, 149619), (11292, 145485), (12932, 127035), (14115, 116388), (14310, 114802), (16165, 101628), (16470, 99746), (16938, 96990), (18820, 87291), (19398, 84690), (25407, 64660), (28230, 58194), (28620, 57401), (29097, 56460), (32330, 50814), (32940, 49873), (33876, 48495), (38796, 42345)]