55886940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4373}}^1$

素因数の和:4459

約数の個数: 72

約数和(自身を含む): 171950688

約数和(自身を除く): 116063748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4373, 6390, 8746, 12780, 13119, 17492, 21865, 26238, 39357, 43730, 52476, 65595, 78714, 87460, 131190, 157428, 196785, 262380, 310483, 393570, 620966, 787140, 931449, 1241932, 1552415, 1862898, 2794347, 3104830, 3725796, 4657245, 5588694, 6209660, 9314490, 11177388, 13971735, 18628980, 27943470, 55886940]

約数ペア:

[(1, 55886940), (2, 27943470), (3, 18628980), (4, 13971735), (5, 11177388), (6, 9314490), (9, 6209660), (10, 5588694), (12, 4657245), (15, 3725796), (18, 3104830), (20, 2794347), (30, 1862898), (36, 1552415), (45, 1241932), (60, 931449), (71, 787140), (90, 620966), (142, 393570), (180, 310483), (213, 262380), (284, 196785), (355, 157428), (426, 131190), (639, 87460), (710, 78714), (852, 65595), (1065, 52476), (1278, 43730), (1420, 39357), (2130, 26238), (2556, 21865), (3195, 17492), (4260, 13119), (4373, 12780), (6390, 8746)]