313478910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20369}}^1$

素因数の和:20407

約数の個数: 80

約数和(自身を含む): 887317200

約数和(自身を除く): 573838290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 20369, 40738, 61107, 101845, 122214, 183321, 203690, 305535, 366642, 387011, 549963, 611070, 774022, 916605, 1099926, 1161033, 1649889, 1833210, 1935055, 2322066, 2749815, 3299778, 3483099, 3870110, 5499630, 5805165, 6966198, 8249445, 10449297, 11610330, 16498890, 17415495, 20898594, 31347891, 34830990, 52246485, 62695782, 104492970, 156739455, 313478910]

約数ペア:

[(1, 313478910), (2, 156739455), (3, 104492970), (5, 62695782), (6, 52246485), (9, 34830990), (10, 31347891), (15, 20898594), (18, 17415495), (19, 16498890), (27, 11610330), (30, 10449297), (38, 8249445), (45, 6966198), (54, 5805165), (57, 5499630), (81, 3870110), (90, 3483099), (95, 3299778), (114, 2749815), (135, 2322066), (162, 1935055), (171, 1833210), (190, 1649889), (270, 1161033), (285, 1099926), (342, 916605), (405, 774022), (513, 611070), (570, 549963), (810, 387011), (855, 366642), (1026, 305535), (1539, 203690), (1710, 183321), (2565, 122214), (3078, 101845), (5130, 61107), (7695, 40738), (15390, 20369)]