15312060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 46768176

約数和(自身を除く): 31456116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 331, 514, 662, 771, 993, 1028, 1285, 1324, 1542, 1655, 1986, 2313, 2570, 2979, 3084, 3310, 3855, 3972, 4626, 4965, 5140, 5958, 6620, 7710, 9252, 9930, 11565, 11916, 14895, 15420, 19860, 23130, 29790, 46260, 59580, 85067, 170134, 255201, 340268, 425335, 510402, 765603, 850670, 1020804, 1276005, 1531206, 1701340, 2552010, 3062412, 3828015, 5104020, 7656030, 15312060]

約数ペア:

[(1, 15312060), (2, 7656030), (3, 5104020), (4, 3828015), (5, 3062412), (6, 2552010), (9, 1701340), (10, 1531206), (12, 1276005), (15, 1020804), (18, 850670), (20, 765603), (30, 510402), (36, 425335), (45, 340268), (60, 255201), (90, 170134), (180, 85067), (257, 59580), (331, 46260), (514, 29790), (662, 23130), (771, 19860), (993, 15420), (1028, 14895), (1285, 11916), (1324, 11565), (1542, 9930), (1655, 9252), (1986, 7710), (2313, 6620), (2570, 5958), (2979, 5140), (3084, 4965), (3310, 4626), (3855, 3972)]