21436230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 54908928

約数和(自身を除く): 33472698

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 661, 690, 705, 1081, 1322, 1410, 1983, 2162, 3243, 3305, 3966, 5405, 6486, 6610, 9915, 10810, 15203, 16215, 19830, 30406, 31067, 32430, 45609, 62134, 76015, 91218, 93201, 152030, 155335, 186402, 228045, 310670, 456090, 466005, 714541, 932010, 1429082, 2143623, 3572705, 4287246, 7145410, 10718115, 21436230]

約数ペア:

[(1, 21436230), (2, 10718115), (3, 7145410), (5, 4287246), (6, 3572705), (10, 2143623), (15, 1429082), (23, 932010), (30, 714541), (46, 466005), (47, 456090), (69, 310670), (94, 228045), (115, 186402), (138, 155335), (141, 152030), (230, 93201), (235, 91218), (282, 76015), (345, 62134), (470, 45609), (661, 32430), (690, 31067), (705, 30406), (1081, 19830), (1322, 16215), (1410, 15203), (1983, 10810), (2162, 9915), (3243, 6610), (3305, 6486), (3966, 5405)]