31276530

素因数分解:

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

素因数の和:294

約数の個数: 96

約数和(自身を含む): 86119488

約数和(自身を除く): 54842958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 211, 243, 270, 305, 366, 405, 422, 486, 549, 610, 633, 810, 915, 1055, 1098, 1215, 1266, 1647, 1830, 1899, 2110, 2430, 2745, 3165, 3294, 3798, 4941, 5490, 5697, 6330, 8235, 9495, 9882, 11394, 12871, 14823, 16470, 17091, 18990, 24705, 25742, 28485, 29646, 34182, 38613, 49410, 51273, 56970, 64355, 74115, 77226, 85455, 102546, 115839, 128710, 148230, 170910, 193065, 231678, 256365, 347517, 386130, 512730, 579195, 695034, 1042551, 1158390, 1737585, 2085102, 3127653, 3475170, 5212755, 6255306, 10425510, 15638265, 31276530]

約数ペア:

[(1, 31276530), (2, 15638265), (3, 10425510), (5, 6255306), (6, 5212755), (9, 3475170), (10, 3127653), (15, 2085102), (18, 1737585), (27, 1158390), (30, 1042551), (45, 695034), (54, 579195), (61, 512730), (81, 386130), (90, 347517), (122, 256365), (135, 231678), (162, 193065), (183, 170910), (211, 148230), (243, 128710), (270, 115839), (305, 102546), (366, 85455), (405, 77226), (422, 74115), (486, 64355), (549, 56970), (610, 51273), (633, 49410), (810, 38613), (915, 34182), (1055, 29646), (1098, 28485), (1215, 25742), (1266, 24705), (1647, 18990), (1830, 17091), (1899, 16470), (2110, 14823), (2430, 12871), (2745, 11394), (3165, 9882), (3294, 9495), (3798, 8235), (4941, 6330), (5490, 5697)]