51115590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 141562080

約数和(自身を除く): 90446490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 197, 270, 279, 310, 394, 465, 558, 591, 837, 930, 961, 985, 1182, 1395, 1674, 1773, 1922, 1970, 2790, 2883, 2955, 3546, 4185, 4805, 5319, 5766, 5910, 6107, 8370, 8649, 8865, 9610, 10638, 12214, 14415, 17298, 17730, 18321, 25947, 26595, 28830, 30535, 36642, 43245, 51894, 53190, 54963, 61070, 86490, 91605, 109926, 129735, 164889, 183210, 189317, 259470, 274815, 329778, 378634, 549630, 567951, 824445, 946585, 1135902, 1648890, 1703853, 1893170, 2839755, 3407706, 5111559, 5679510, 8519265, 10223118, 17038530, 25557795, 51115590]

約数ペア:

[(1, 51115590), (2, 25557795), (3, 17038530), (5, 10223118), (6, 8519265), (9, 5679510), (10, 5111559), (15, 3407706), (18, 2839755), (27, 1893170), (30, 1703853), (31, 1648890), (45, 1135902), (54, 946585), (62, 824445), (90, 567951), (93, 549630), (135, 378634), (155, 329778), (186, 274815), (197, 259470), (270, 189317), (279, 183210), (310, 164889), (394, 129735), (465, 109926), (558, 91605), (591, 86490), (837, 61070), (930, 54963), (961, 53190), (985, 51894), (1182, 43245), (1395, 36642), (1674, 30535), (1773, 28830), (1922, 26595), (1970, 25947), (2790, 18321), (2883, 17730), (2955, 17298), (3546, 14415), (4185, 12214), (4805, 10638), (5319, 9610), (5766, 8865), (5910, 8649), (6107, 8370)]