72173790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61687}}^1$

素因数の和:61713

約数の個数: 48

約数和(自身を含む): 202089888

約数和(自身を除く): 129916098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 61687, 123374, 185061, 308435, 370122, 555183, 616870, 801931, 925305, 1110366, 1603862, 1850610, 2405793, 2775915, 4009655, 4811586, 5551830, 7217379, 8019310, 12028965, 14434758, 24057930, 36086895, 72173790]

約数ペア:

[(1, 72173790), (2, 36086895), (3, 24057930), (5, 14434758), (6, 12028965), (9, 8019310), (10, 7217379), (13, 5551830), (15, 4811586), (18, 4009655), (26, 2775915), (30, 2405793), (39, 1850610), (45, 1603862), (65, 1110366), (78, 925305), (90, 801931), (117, 616870), (130, 555183), (195, 370122), (234, 308435), (390, 185061), (585, 123374), (1170, 61687)]