389630790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 1083680640

約数和(自身を除く): 694049850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 61, 82, 90, 122, 123, 135, 183, 205, 246, 270, 305, 366, 369, 410, 549, 577, 610, 615, 738, 915, 1098, 1107, 1154, 1230, 1647, 1731, 1830, 1845, 2214, 2501, 2745, 2885, 3294, 3462, 3690, 5002, 5193, 5490, 5535, 5770, 7503, 8235, 8655, 10386, 11070, 12505, 15006, 15579, 16470, 17310, 22509, 23657, 25010, 25965, 31158, 35197, 37515, 45018, 47314, 51930, 67527, 70394, 70971, 75030, 77895, 105591, 112545, 118285, 135054, 141942, 155790, 175985, 211182, 212913, 225090, 236570, 316773, 337635, 351970, 354855, 425826, 527955, 633546, 638739, 675270, 709710, 950319, 1055910, 1064565, 1277478, 1443077, 1583865, 1900638, 2129130, 2886154, 3167730, 3193695, 4329231, 4751595, 6387390, 7215385, 8658462, 9503190, 12987693, 14430770, 21646155, 25975386, 38963079, 43292310, 64938465, 77926158, 129876930, 194815395, 389630790]

約数ペア:

[(1, 389630790), (2, 194815395), (3, 129876930), (5, 77926158), (6, 64938465), (9, 43292310), (10, 38963079), (15, 25975386), (18, 21646155), (27, 14430770), (30, 12987693), (41, 9503190), (45, 8658462), (54, 7215385), (61, 6387390), (82, 4751595), (90, 4329231), (122, 3193695), (123, 3167730), (135, 2886154), (183, 2129130), (205, 1900638), (246, 1583865), (270, 1443077), (305, 1277478), (366, 1064565), (369, 1055910), (410, 950319), (549, 709710), (577, 675270), (610, 638739), (615, 633546), (738, 527955), (915, 425826), (1098, 354855), (1107, 351970), (1154, 337635), (1230, 316773), (1647, 236570), (1731, 225090), (1830, 212913), (1845, 211182), (2214, 175985), (2501, 155790), (2745, 141942), (2885, 135054), (3294, 118285), (3462, 112545), (3690, 105591), (5002, 77895), (5193, 75030), (5490, 70971), (5535, 70394), (5770, 67527), (7503, 51930), (8235, 47314), (8655, 45018), (10386, 37515), (11070, 35197), (12505, 31158), (15006, 25965), (15579, 25010), (16470, 23657), (17310, 22509)]