82972740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 240226560

約数和(自身を除く): 157253820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1439, 1860, 1922, 2878, 2883, 3844, 4317, 4805, 5756, 5766, 7195, 8634, 9610, 11532, 14390, 14415, 17268, 19220, 21585, 28780, 28830, 43170, 44609, 57660, 86340, 89218, 133827, 178436, 223045, 267654, 446090, 535308, 669135, 892180, 1338270, 1382879, 2676540, 2765758, 4148637, 5531516, 6914395, 8297274, 13828790, 16594548, 20743185, 27657580, 41486370, 82972740]

約数ペア:

[(1, 82972740), (2, 41486370), (3, 27657580), (4, 20743185), (5, 16594548), (6, 13828790), (10, 8297274), (12, 6914395), (15, 5531516), (20, 4148637), (30, 2765758), (31, 2676540), (60, 1382879), (62, 1338270), (93, 892180), (124, 669135), (155, 535308), (186, 446090), (310, 267654), (372, 223045), (465, 178436), (620, 133827), (930, 89218), (961, 86340), (1439, 57660), (1860, 44609), (1922, 43170), (2878, 28830), (2883, 28780), (3844, 21585), (4317, 19220), (4805, 17268), (5756, 14415), (5766, 14390), (7195, 11532), (8634, 9610)]