121244820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 348894336

約数和(自身を除く): 227649516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 157, 183, 211, 244, 305, 314, 366, 422, 471, 610, 628, 633, 732, 785, 844, 915, 942, 1055, 1220, 1266, 1570, 1830, 1884, 2110, 2355, 2532, 3140, 3165, 3660, 4220, 4710, 6330, 9420, 9577, 12660, 12871, 19154, 25742, 28731, 33127, 38308, 38613, 47885, 51484, 57462, 64355, 66254, 77226, 95770, 99381, 114924, 128710, 132508, 143655, 154452, 165635, 191540, 193065, 198762, 257420, 287310, 331270, 386130, 397524, 496905, 574620, 662540, 772260, 993810, 1987620, 2020747, 4041494, 6062241, 8082988, 10103735, 12124482, 20207470, 24248964, 30311205, 40414940, 60622410, 121244820]

約数ペア:

[(1, 121244820), (2, 60622410), (3, 40414940), (4, 30311205), (5, 24248964), (6, 20207470), (10, 12124482), (12, 10103735), (15, 8082988), (20, 6062241), (30, 4041494), (60, 2020747), (61, 1987620), (122, 993810), (157, 772260), (183, 662540), (211, 574620), (244, 496905), (305, 397524), (314, 386130), (366, 331270), (422, 287310), (471, 257420), (610, 198762), (628, 193065), (633, 191540), (732, 165635), (785, 154452), (844, 143655), (915, 132508), (942, 128710), (1055, 114924), (1220, 99381), (1266, 95770), (1570, 77226), (1830, 66254), (1884, 64355), (2110, 57462), (2355, 51484), (2532, 47885), (3140, 38613), (3165, 38308), (3660, 33127), (4220, 28731), (4710, 25742), (6330, 19154), (9420, 12871), (9577, 12660)]