321990330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 789699456

約数和(自身を除く): 467709126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 251, 305, 366, 502, 610, 701, 753, 915, 1255, 1402, 1506, 1830, 2103, 2510, 3505, 3765, 4206, 7010, 7530, 10515, 15311, 21030, 30622, 42761, 45933, 76555, 85522, 91866, 128283, 153110, 175951, 213805, 229665, 256566, 351902, 427610, 459330, 527853, 641415, 879755, 1055706, 1282830, 1759510, 2639265, 5278530, 10733011, 21466022, 32199033, 53665055, 64398066, 107330110, 160995165, 321990330]

約数ペア:

[(1, 321990330), (2, 160995165), (3, 107330110), (5, 64398066), (6, 53665055), (10, 32199033), (15, 21466022), (30, 10733011), (61, 5278530), (122, 2639265), (183, 1759510), (251, 1282830), (305, 1055706), (366, 879755), (502, 641415), (610, 527853), (701, 459330), (753, 427610), (915, 351902), (1255, 256566), (1402, 229665), (1506, 213805), (1830, 175951), (2103, 153110), (2510, 128283), (3505, 91866), (3765, 85522), (4206, 76555), (7010, 45933), (7530, 42761), (10515, 30622), (15311, 21030)]