815511180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3733}}^1$

素因数の和:4087

約数の個数: 96

約数和(自身を含む): 2499211008

約数和(自身を除く): 1683699828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 331, 660, 662, 993, 1324, 1655, 1986, 3310, 3641, 3733, 3972, 4965, 6620, 7282, 7466, 9930, 10923, 11199, 14564, 14932, 18205, 18665, 19860, 21846, 22398, 36410, 37330, 41063, 43692, 44796, 54615, 55995, 72820, 74660, 82126, 109230, 111990, 123189, 164252, 205315, 218460, 223980, 246378, 410630, 492756, 615945, 821260, 1231890, 1235623, 2463780, 2471246, 3706869, 4942492, 6178115, 7413738, 12356230, 13591853, 14827476, 18534345, 24712460, 27183706, 37068690, 40775559, 54367412, 67959265, 74137380, 81551118, 135918530, 163102236, 203877795, 271837060, 407755590, 815511180]

約数ペア:

[(1, 815511180), (2, 407755590), (3, 271837060), (4, 203877795), (5, 163102236), (6, 135918530), (10, 81551118), (11, 74137380), (12, 67959265), (15, 54367412), (20, 40775559), (22, 37068690), (30, 27183706), (33, 24712460), (44, 18534345), (55, 14827476), (60, 13591853), (66, 12356230), (110, 7413738), (132, 6178115), (165, 4942492), (220, 3706869), (330, 2471246), (331, 2463780), (660, 1235623), (662, 1231890), (993, 821260), (1324, 615945), (1655, 492756), (1986, 410630), (3310, 246378), (3641, 223980), (3733, 218460), (3972, 205315), (4965, 164252), (6620, 123189), (7282, 111990), (7466, 109230), (9930, 82126), (10923, 74660), (11199, 72820), (14564, 55995), (14932, 54615), (18205, 44796), (18665, 43692), (19860, 41063), (21846, 37330), (22398, 36410)]