2885380020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{15731}}^1$

素因数の和:16765

約数の個数: 72

約数和(自身を含む): 8761465440

約数和(自身を除く): 5876085420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1019, 2038, 3057, 4076, 5095, 6114, 9171, 10190, 12228, 15285, 15731, 18342, 20380, 30570, 31462, 36684, 45855, 47193, 61140, 62924, 78655, 91710, 94386, 141579, 157310, 183420, 188772, 235965, 283158, 314620, 471930, 566316, 707895, 943860, 1415790, 2831580, 16029889, 32059778, 48089667, 64119556, 80149445, 96179334, 144269001, 160298890, 192358668, 240448335, 288538002, 320597780, 480896670, 577076004, 721345005, 961793340, 1442690010, 2885380020]

約数ペア:

[(1, 2885380020), (2, 1442690010), (3, 961793340), (4, 721345005), (5, 577076004), (6, 480896670), (9, 320597780), (10, 288538002), (12, 240448335), (15, 192358668), (18, 160298890), (20, 144269001), (30, 96179334), (36, 80149445), (45, 64119556), (60, 48089667), (90, 32059778), (180, 16029889), (1019, 2831580), (2038, 1415790), (3057, 943860), (4076, 707895), (5095, 566316), (6114, 471930), (9171, 314620), (10190, 283158), (12228, 235965), (15285, 188772), (15731, 183420), (18342, 157310), (20380, 141579), (30570, 94386), (31462, 91710), (36684, 78655), (45855, 62924), (47193, 61140)]