291283290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8363}}^1$

素因数の和:8425

約数の個数: 80

約数和(自身を含む): 801538848

約数和(自身を除く): 510255558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 5805, 6966, 8363, 11610, 16726, 17415, 25089, 34830, 41815, 50178, 75267, 83630, 125445, 150534, 225801, 250890, 359609, 376335, 451602, 677403, 719218, 752670, 1078827, 1129005, 1354806, 1798045, 2157654, 2258010, 3236481, 3387015, 3596090, 5394135, 6472962, 6774030, 9709443, 10788270, 16182405, 19418886, 29128329, 32364810, 48547215, 58256658, 97094430, 145641645, 291283290]

約数ペア:

[(1, 291283290), (2, 145641645), (3, 97094430), (5, 58256658), (6, 48547215), (9, 32364810), (10, 29128329), (15, 19418886), (18, 16182405), (27, 10788270), (30, 9709443), (43, 6774030), (45, 6472962), (54, 5394135), (81, 3596090), (86, 3387015), (90, 3236481), (129, 2258010), (135, 2157654), (162, 1798045), (215, 1354806), (258, 1129005), (270, 1078827), (387, 752670), (405, 719218), (430, 677403), (645, 451602), (774, 376335), (810, 359609), (1161, 250890), (1290, 225801), (1935, 150534), (2322, 125445), (3483, 83630), (3870, 75267), (5805, 50178), (6966, 41815), (8363, 34830), (11610, 25089), (16726, 17415)]