30871350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2262

約数の個数: 72

約数和(自身を含む): 85655232

約数和(自身を除く): 54783882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2213, 2325, 2790, 4426, 4650, 6639, 6975, 11065, 13278, 13950, 19917, 22130, 33195, 39834, 55325, 66390, 68603, 99585, 110650, 137206, 165975, 199170, 205809, 331950, 343015, 411618, 497925, 617427, 686030, 995850, 1029045, 1234854, 1715075, 2058090, 3087135, 3430150, 5145225, 6174270, 10290450, 15435675, 30871350]

約数ペア:

[(1, 30871350), (2, 15435675), (3, 10290450), (5, 6174270), (6, 5145225), (9, 3430150), (10, 3087135), (15, 2058090), (18, 1715075), (25, 1234854), (30, 1029045), (31, 995850), (45, 686030), (50, 617427), (62, 497925), (75, 411618), (90, 343015), (93, 331950), (150, 205809), (155, 199170), (186, 165975), (225, 137206), (279, 110650), (310, 99585), (450, 68603), (465, 66390), (558, 55325), (775, 39834), (930, 33195), (1395, 22130), (1550, 19917), (2213, 13950), (2325, 13278), (2790, 11065), (4426, 6975), (4650, 6639)]