238388670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22639}}^1$

素因数の和:22671

約数の個数: 80

約数和(自身を含む): 690338880

約数和(自身を除く): 451950210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 22639, 45278, 67917, 113195, 135834, 203751, 226390, 294307, 339585, 407502, 588614, 611253, 679170, 882921, 1018755, 1222506, 1471535, 1765842, 1833759, 2037510, 2648763, 2943070, 3056265, 3667518, 4414605, 5297526, 6112530, 7946289, 8829210, 9168795, 13243815, 15892578, 18337590, 23838867, 26487630, 39731445, 47677734, 79462890, 119194335, 238388670]

約数ペア:

[(1, 238388670), (2, 119194335), (3, 79462890), (5, 47677734), (6, 39731445), (9, 26487630), (10, 23838867), (13, 18337590), (15, 15892578), (18, 13243815), (26, 9168795), (27, 8829210), (30, 7946289), (39, 6112530), (45, 5297526), (54, 4414605), (65, 3667518), (78, 3056265), (81, 2943070), (90, 2648763), (117, 2037510), (130, 1833759), (135, 1765842), (162, 1471535), (195, 1222506), (234, 1018755), (270, 882921), (351, 679170), (390, 611253), (405, 588614), (585, 407502), (702, 339585), (810, 294307), (1053, 226390), (1170, 203751), (1755, 135834), (2106, 113195), (3510, 67917), (5265, 45278), (10530, 22639)]