72154380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11239}}^1$

素因数の和:11358

約数の個数: 48

約数和(自身を含む): 203938560

約数和(自身を除く): 131784180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 11239, 22478, 33717, 44956, 56195, 67434, 112390, 134868, 168585, 224780, 337170, 674340, 1202573, 2405146, 3607719, 4810292, 6012865, 7215438, 12025730, 14430876, 18038595, 24051460, 36077190, 72154380]

約数ペア:

[(1, 72154380), (2, 36077190), (3, 24051460), (4, 18038595), (5, 14430876), (6, 12025730), (10, 7215438), (12, 6012865), (15, 4810292), (20, 3607719), (30, 2405146), (60, 1202573), (107, 674340), (214, 337170), (321, 224780), (428, 168585), (535, 134868), (642, 112390), (1070, 67434), (1284, 56195), (1605, 44956), (2140, 33717), (3210, 22478), (6420, 11239)]