30636990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 53228610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 79, 90, 93, 139, 155, 158, 186, 237, 278, 279, 310, 395, 417, 465, 474, 558, 695, 711, 790, 834, 930, 1185, 1251, 1390, 1395, 1422, 2085, 2370, 2449, 2502, 2790, 3555, 4170, 4309, 4898, 6255, 7110, 7347, 8618, 10981, 12245, 12510, 12927, 14694, 21545, 21962, 22041, 24490, 25854, 32943, 36735, 38781, 43090, 44082, 54905, 64635, 65886, 73470, 77562, 98829, 109810, 110205, 129270, 164715, 193905, 197658, 220410, 329430, 340411, 387810, 494145, 680822, 988290, 1021233, 1702055, 2042466, 3063699, 3404110, 5106165, 6127398, 10212330, 15318495, 30636990]

約数ペア:

[(1, 30636990), (2, 15318495), (3, 10212330), (5, 6127398), (6, 5106165), (9, 3404110), (10, 3063699), (15, 2042466), (18, 1702055), (30, 1021233), (31, 988290), (45, 680822), (62, 494145), (79, 387810), (90, 340411), (93, 329430), (139, 220410), (155, 197658), (158, 193905), (186, 164715), (237, 129270), (278, 110205), (279, 109810), (310, 98829), (395, 77562), (417, 73470), (465, 65886), (474, 64635), (558, 54905), (695, 44082), (711, 43090), (790, 38781), (834, 36735), (930, 32943), (1185, 25854), (1251, 24490), (1390, 22041), (1395, 21962), (1422, 21545), (2085, 14694), (2370, 12927), (2449, 12510), (2502, 12245), (2790, 10981), (3555, 8618), (4170, 7347), (4309, 7110), (4898, 6255)]