1230450

素因数分解:

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

素因数の和:659

約数の個数: 48

約数和(自身を含む): 3291456

約数和(自身を除く): 2061006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 631, 650, 975, 1262, 1893, 1950, 3155, 3786, 6310, 8203, 9465, 15775, 16406, 18930, 24609, 31550, 41015, 47325, 49218, 82030, 94650, 123045, 205075, 246090, 410150, 615225, 1230450]

約数ペア:

[(1, 1230450), (2, 615225), (3, 410150), (5, 246090), (6, 205075), (10, 123045), (13, 94650), (15, 82030), (25, 49218), (26, 47325), (30, 41015), (39, 31550), (50, 24609), (65, 18930), (75, 16406), (78, 15775), (130, 9465), (150, 8203), (195, 6310), (325, 3786), (390, 3155), (631, 1950), (650, 1893), (975, 1262)]