306640530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 144

約数和(自身を含む): 957775104

約数和(自身を除く): 651134574

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1085, 1302, 1395, 1470, 1519, 1953, 2170, 2205, 2243, 2790, 3038, 3255, 3906, 4410, 4486, 4557, 6510, 6729, 7595, 9114, 9765, 11215, 13458, 13671, 15190, 15701, 19530, 20187, 22430, 22785, 27342, 31402, 33645, 40374, 45570, 47103, 67290, 68355, 69533, 78505, 94206, 100935, 109907, 136710, 139066, 141309, 157010, 201870, 208599, 219814, 235515, 282618, 329721, 347665, 417198, 471030, 486731, 549535, 625797, 659442, 695330, 706545, 973462, 989163, 1042995, 1099070, 1251594, 1413090, 1460193, 1648605, 1978326, 2085990, 2433655, 2920386, 3128985, 3297210, 3407117, 4380579, 4867310, 4945815, 6257970, 6814234, 7300965, 8761158, 9891630, 10221351, 14601930, 17035585, 20442702, 21902895, 30664053, 34071170, 43805790, 51106755, 61328106, 102213510, 153320265, 306640530]

約数ペア:

[(1, 306640530), (2, 153320265), (3, 102213510), (5, 61328106), (6, 51106755), (7, 43805790), (9, 34071170), (10, 30664053), (14, 21902895), (15, 20442702), (18, 17035585), (21, 14601930), (30, 10221351), (31, 9891630), (35, 8761158), (42, 7300965), (45, 6814234), (49, 6257970), (62, 4945815), (63, 4867310), (70, 4380579), (90, 3407117), (93, 3297210), (98, 3128985), (105, 2920386), (126, 2433655), (147, 2085990), (155, 1978326), (186, 1648605), (210, 1460193), (217, 1413090), (245, 1251594), (279, 1099070), (294, 1042995), (310, 989163), (315, 973462), (434, 706545), (441, 695330), (465, 659442), (490, 625797), (558, 549535), (630, 486731), (651, 471030), (735, 417198), (882, 347665), (930, 329721), (1085, 282618), (1302, 235515), (1395, 219814), (1470, 208599), (1519, 201870), (1953, 157010), (2170, 141309), (2205, 139066), (2243, 136710), (2790, 109907), (3038, 100935), (3255, 94206), (3906, 78505), (4410, 69533), (4486, 68355), (4557, 67290), (6510, 47103), (6729, 45570), (7595, 40374), (9114, 33645), (9765, 31402), (11215, 27342), (13458, 22785), (13671, 22430), (15190, 20187), (15701, 19530)]