30880300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 74370240

約数和(自身を除く): 43489940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 220, 268, 275, 335, 419, 550, 670, 737, 838, 1100, 1340, 1474, 1675, 1676, 2095, 2948, 3350, 3685, 4190, 4609, 6700, 7370, 8380, 9218, 10475, 14740, 18425, 18436, 20950, 23045, 28073, 36850, 41900, 46090, 56146, 73700, 92180, 112292, 115225, 140365, 230450, 280730, 308803, 460900, 561460, 617606, 701825, 1235212, 1403650, 1544015, 2807300, 3088030, 6176060, 7720075, 15440150, 30880300]

約数ペア:

[(1, 30880300), (2, 15440150), (4, 7720075), (5, 6176060), (10, 3088030), (11, 2807300), (20, 1544015), (22, 1403650), (25, 1235212), (44, 701825), (50, 617606), (55, 561460), (67, 460900), (100, 308803), (110, 280730), (134, 230450), (220, 140365), (268, 115225), (275, 112292), (335, 92180), (419, 73700), (550, 56146), (670, 46090), (737, 41900), (838, 36850), (1100, 28073), (1340, 23045), (1474, 20950), (1675, 18436), (1676, 18425), (2095, 14740), (2948, 10475), (3350, 9218), (3685, 8380), (4190, 7370), (4609, 6700)]