28698060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7841}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 81682272

約数和(自身を除く): 52984212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 7841, 15682, 23523, 31364, 39205, 47046, 78410, 94092, 117615, 156820, 235230, 470460, 478301, 956602, 1434903, 1913204, 2391505, 2869806, 4783010, 5739612, 7174515, 9566020, 14349030, 28698060]

約数ペア:

[(1, 28698060), (2, 14349030), (3, 9566020), (4, 7174515), (5, 5739612), (6, 4783010), (10, 2869806), (12, 2391505), (15, 1913204), (20, 1434903), (30, 956602), (60, 478301), (61, 470460), (122, 235230), (183, 156820), (244, 117615), (305, 94092), (366, 78410), (610, 47046), (732, 39205), (915, 31364), (1220, 23523), (1830, 15682), (3660, 7841)]