30768430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 40563410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1289, 1705, 2170, 2387, 2578, 3410, 4774, 6445, 9023, 11935, 12890, 14179, 18046, 23870, 28358, 39959, 45115, 70895, 79918, 90230, 99253, 141790, 198506, 199795, 279713, 399590, 439549, 496265, 559426, 879098, 992530, 1398565, 2197745, 2797130, 3076843, 4395490, 6153686, 15384215, 30768430]

約数ペア:

[(1, 30768430), (2, 15384215), (5, 6153686), (7, 4395490), (10, 3076843), (11, 2797130), (14, 2197745), (22, 1398565), (31, 992530), (35, 879098), (55, 559426), (62, 496265), (70, 439549), (77, 399590), (110, 279713), (154, 199795), (155, 198506), (217, 141790), (310, 99253), (341, 90230), (385, 79918), (434, 70895), (682, 45115), (770, 39959), (1085, 28358), (1289, 23870), (1705, 18046), (2170, 14179), (2387, 12890), (2578, 11935), (3410, 9023), (4774, 6445)]