27881640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 92874600

約数和(自身を除く): 64992960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 1889, 2460, 2952, 3690, 3778, 4920, 5667, 7380, 7556, 9445, 11334, 14760, 15112, 17001, 18890, 22668, 28335, 34002, 37780, 45336, 56670, 68004, 75560, 77449, 85005, 113340, 136008, 154898, 170010, 226680, 232347, 309796, 340020, 387245, 464694, 619592, 680040, 697041, 774490, 929388, 1161735, 1394082, 1548980, 1858776, 2323470, 2788164, 3097960, 3485205, 4646940, 5576328, 6970410, 9293880, 13940820, 27881640]

約数ペア:

[(1, 27881640), (2, 13940820), (3, 9293880), (4, 6970410), (5, 5576328), (6, 4646940), (8, 3485205), (9, 3097960), (10, 2788164), (12, 2323470), (15, 1858776), (18, 1548980), (20, 1394082), (24, 1161735), (30, 929388), (36, 774490), (40, 697041), (41, 680040), (45, 619592), (60, 464694), (72, 387245), (82, 340020), (90, 309796), (120, 232347), (123, 226680), (164, 170010), (180, 154898), (205, 136008), (246, 113340), (328, 85005), (360, 77449), (369, 75560), (410, 68004), (492, 56670), (615, 45336), (738, 37780), (820, 34002), (984, 28335), (1230, 22668), (1476, 18890), (1640, 17001), (1845, 15112), (1889, 14760), (2460, 11334), (2952, 9445), (3690, 7556), (3778, 7380), (4920, 5667)]