19646730870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2190271}}^1$

素因数の和:2190317

約数の個数: 64

約数和(自身を含む): 52987060224

約数和(自身を除く): 33340329354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 2190271, 4380542, 6570813, 10951355, 13141626, 21902710, 28473523, 32854065, 50376233, 56947046, 65708130, 85420569, 100752466, 142367615, 151128699, 170841138, 251881165, 284735230, 302257398, 427102845, 503762330, 654891029, 755643495, 854205690, 1309782058, 1511286990, 1964673087, 3274455145, 3929346174, 6548910290, 9823365435, 19646730870]

約数ペア:

[(1, 19646730870), (2, 9823365435), (3, 6548910290), (5, 3929346174), (6, 3274455145), (10, 1964673087), (13, 1511286990), (15, 1309782058), (23, 854205690), (26, 755643495), (30, 654891029), (39, 503762330), (46, 427102845), (65, 302257398), (69, 284735230), (78, 251881165), (115, 170841138), (130, 151128699), (138, 142367615), (195, 100752466), (230, 85420569), (299, 65708130), (345, 56947046), (390, 50376233), (598, 32854065), (690, 28473523), (897, 21902710), (1495, 13141626), (1794, 10951355), (2990, 6570813), (4485, 4380542), (8970, 2190271)]