2460900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 7680064

約数和(自身を除く): 5219164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 631, 650, 780, 975, 1262, 1300, 1893, 1950, 2524, 3155, 3786, 3900, 6310, 7572, 8203, 9465, 12620, 15775, 16406, 18930, 24609, 31550, 32812, 37860, 41015, 47325, 49218, 63100, 82030, 94650, 98436, 123045, 164060, 189300, 205075, 246090, 410150, 492180, 615225, 820300, 1230450, 2460900]

約数ペア:

[(1, 2460900), (2, 1230450), (3, 820300), (4, 615225), (5, 492180), (6, 410150), (10, 246090), (12, 205075), (13, 189300), (15, 164060), (20, 123045), (25, 98436), (26, 94650), (30, 82030), (39, 63100), (50, 49218), (52, 47325), (60, 41015), (65, 37860), (75, 32812), (78, 31550), (100, 24609), (130, 18930), (150, 16406), (156, 15775), (195, 12620), (260, 9465), (300, 8203), (325, 7572), (390, 6310), (631, 3900), (650, 3786), (780, 3155), (975, 2524), (1262, 1950), (1300, 1893)]