907140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 2737728

約数和(自身を除く): 1830588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1163, 2326, 3489, 4652, 5815, 6978, 11630, 13956, 15119, 17445, 23260, 30238, 34890, 45357, 60476, 69780, 75595, 90714, 151190, 181428, 226785, 302380, 453570, 907140]

約数ペア:

[(1, 907140), (2, 453570), (3, 302380), (4, 226785), (5, 181428), (6, 151190), (10, 90714), (12, 75595), (13, 69780), (15, 60476), (20, 45357), (26, 34890), (30, 30238), (39, 23260), (52, 17445), (60, 15119), (65, 13956), (78, 11630), (130, 6978), (156, 5815), (195, 4652), (260, 3489), (390, 2326), (780, 1163)]