15992370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 43390080

約数和(自身を除く): 27397710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 971, 1098, 1647, 1830, 1942, 2745, 2913, 3294, 4855, 5490, 5826, 8235, 8739, 9710, 14565, 16470, 17478, 26217, 29130, 43695, 52434, 59231, 87390, 118462, 131085, 177693, 262170, 296155, 355386, 533079, 592310, 888465, 1066158, 1599237, 1776930, 2665395, 3198474, 5330790, 7996185, 15992370]

約数ペア:

[(1, 15992370), (2, 7996185), (3, 5330790), (5, 3198474), (6, 2665395), (9, 1776930), (10, 1599237), (15, 1066158), (18, 888465), (27, 592310), (30, 533079), (45, 355386), (54, 296155), (61, 262170), (90, 177693), (122, 131085), (135, 118462), (183, 87390), (270, 59231), (305, 52434), (366, 43695), (549, 29130), (610, 26217), (915, 17478), (971, 16470), (1098, 14565), (1647, 9710), (1830, 8739), (1942, 8235), (2745, 5826), (2913, 5490), (3294, 4855)]