30187140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1913}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 84889728

約数和(自身を除く): 54702588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 1913, 2630, 3156, 3826, 3945, 5260, 5739, 7652, 7890, 9565, 11478, 15780, 19130, 22956, 28695, 38260, 57390, 114780, 503119, 1006238, 1509357, 2012476, 2515595, 3018714, 5031190, 6037428, 7546785, 10062380, 15093570, 30187140]

約数ペア:

[(1, 30187140), (2, 15093570), (3, 10062380), (4, 7546785), (5, 6037428), (6, 5031190), (10, 3018714), (12, 2515595), (15, 2012476), (20, 1509357), (30, 1006238), (60, 503119), (263, 114780), (526, 57390), (789, 38260), (1052, 28695), (1315, 22956), (1578, 19130), (1913, 15780), (2630, 11478), (3156, 9565), (3826, 7890), (3945, 7652), (5260, 5739)]