121610820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 349977600

約数和(自身を除く): 228366780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 149, 183, 223, 244, 298, 305, 366, 446, 447, 596, 610, 669, 732, 745, 892, 894, 915, 1115, 1220, 1338, 1490, 1788, 1830, 2230, 2235, 2676, 2980, 3345, 3660, 4460, 4470, 6690, 8940, 9089, 13380, 13603, 18178, 27206, 27267, 33227, 36356, 40809, 45445, 54412, 54534, 66454, 68015, 81618, 90890, 99681, 109068, 132908, 136030, 136335, 163236, 166135, 181780, 199362, 204045, 272060, 272670, 332270, 398724, 408090, 498405, 545340, 664540, 816180, 996810, 1993620, 2026847, 4053694, 6080541, 8107388, 10134235, 12161082, 20268470, 24322164, 30402705, 40536940, 60805410, 121610820]

約数ペア:

[(1, 121610820), (2, 60805410), (3, 40536940), (4, 30402705), (5, 24322164), (6, 20268470), (10, 12161082), (12, 10134235), (15, 8107388), (20, 6080541), (30, 4053694), (60, 2026847), (61, 1993620), (122, 996810), (149, 816180), (183, 664540), (223, 545340), (244, 498405), (298, 408090), (305, 398724), (366, 332270), (446, 272670), (447, 272060), (596, 204045), (610, 199362), (669, 181780), (732, 166135), (745, 163236), (892, 136335), (894, 136030), (915, 132908), (1115, 109068), (1220, 99681), (1338, 90890), (1490, 81618), (1788, 68015), (1830, 66454), (2230, 54534), (2235, 54412), (2676, 45445), (2980, 40809), (3345, 36356), (3660, 33227), (4460, 27267), (4470, 27206), (6690, 18178), (8940, 13603), (9089, 13380)]