306726910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2581

約数の個数: 64

約数和(自身を含む): 663707520

約数和(自身を除く): 356980610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 122, 145, 203, 290, 305, 406, 427, 610, 854, 1015, 1769, 2030, 2135, 2477, 3538, 4270, 4954, 8845, 12383, 12385, 17339, 17690, 24766, 24770, 34678, 61915, 71833, 86695, 123830, 143666, 151097, 173390, 302194, 359165, 502831, 718330, 755485, 1005662, 1057679, 1510970, 2115358, 2514155, 4381813, 5028310, 5288395, 8763626, 10576790, 21909065, 30672691, 43818130, 61345382, 153363455, 306726910]

約数ペア:

[(1, 306726910), (2, 153363455), (5, 61345382), (7, 43818130), (10, 30672691), (14, 21909065), (29, 10576790), (35, 8763626), (58, 5288395), (61, 5028310), (70, 4381813), (122, 2514155), (145, 2115358), (203, 1510970), (290, 1057679), (305, 1005662), (406, 755485), (427, 718330), (610, 502831), (854, 359165), (1015, 302194), (1769, 173390), (2030, 151097), (2135, 143666), (2477, 123830), (3538, 86695), (4270, 71833), (4954, 61915), (8845, 34678), (12383, 24770), (12385, 24766), (17339, 17690)]