149373540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3229}}^1$

素因数の和:3501

約数の個数: 72

約数和(自身を含む): 455003640

約数和(自身を除く): 305630100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3229, 3855, 4626, 5140, 6458, 7710, 9252, 9687, 11565, 12916, 15420, 16145, 19374, 23130, 29061, 32290, 38748, 46260, 48435, 58122, 64580, 96870, 116244, 145305, 193740, 290610, 581220, 829853, 1659706, 2489559, 3319412, 4149265, 4979118, 7468677, 8298530, 9958236, 12447795, 14937354, 16597060, 24895590, 29874708, 37343385, 49791180, 74686770, 149373540]

約数ペア:

[(1, 149373540), (2, 74686770), (3, 49791180), (4, 37343385), (5, 29874708), (6, 24895590), (9, 16597060), (10, 14937354), (12, 12447795), (15, 9958236), (18, 8298530), (20, 7468677), (30, 4979118), (36, 4149265), (45, 3319412), (60, 2489559), (90, 1659706), (180, 829853), (257, 581220), (514, 290610), (771, 193740), (1028, 145305), (1285, 116244), (1542, 96870), (2313, 64580), (2570, 58122), (3084, 48435), (3229, 46260), (3855, 38748), (4626, 32290), (5140, 29061), (6458, 23130), (7710, 19374), (9252, 16145), (9687, 15420), (11565, 12916)]