121417140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155663}}^1$

素因数の和:155688

約数の個数: 48

約数和(自身を含む): 366121728

約数和(自身を除く): 244704588

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, 155663, 311326, 466989, 622652, 778315, 933978, 1556630, 1867956, 2023619, 2334945, 3113260, 4047238, 4669890, 6070857, 8094476, 9339780, 10118095, 12141714, 20236190, 24283428, 30354285, 40472380, 60708570, 121417140]

約数ペア:

[(1, 121417140), (2, 60708570), (3, 40472380), (4, 30354285), (5, 24283428), (6, 20236190), (10, 12141714), (12, 10118095), (13, 9339780), (15, 8094476), (20, 6070857), (26, 4669890), (30, 4047238), (39, 3113260), (52, 2334945), (60, 2023619), (65, 1867956), (78, 1556630), (130, 933978), (156, 778315), (195, 622652), (260, 466989), (390, 311326), (780, 155663)]