30473240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 80213760

約数和(自身を除く): 49740520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 2531, 3010, 5062, 6020, 10124, 12040, 12655, 17717, 20248, 25310, 35434, 50620, 70868, 88585, 101240, 108833, 141736, 177170, 217666, 354340, 435332, 544165, 708680, 761831, 870664, 1088330, 1523662, 2176660, 3047324, 3809155, 4353320, 6094648, 7618310, 15236620, 30473240]

約数ペア:

[(1, 30473240), (2, 15236620), (4, 7618310), (5, 6094648), (7, 4353320), (8, 3809155), (10, 3047324), (14, 2176660), (20, 1523662), (28, 1088330), (35, 870664), (40, 761831), (43, 708680), (56, 544165), (70, 435332), (86, 354340), (140, 217666), (172, 177170), (215, 141736), (280, 108833), (301, 101240), (344, 88585), (430, 70868), (602, 50620), (860, 35434), (1204, 25310), (1505, 20248), (1720, 17717), (2408, 12655), (2531, 12040), (3010, 10124), (5062, 6020)]