1361970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 3645720

約数和(自身を除く): 2283750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 409, 555, 666, 818, 1110, 1227, 1665, 2045, 2454, 3330, 3681, 4090, 6135, 7362, 12270, 15133, 18405, 30266, 36810, 45399, 75665, 90798, 136197, 151330, 226995, 272394, 453990, 680985, 1361970]

約数ペア:

[(1, 1361970), (2, 680985), (3, 453990), (5, 272394), (6, 226995), (9, 151330), (10, 136197), (15, 90798), (18, 75665), (30, 45399), (37, 36810), (45, 30266), (74, 18405), (90, 15133), (111, 12270), (185, 7362), (222, 6135), (333, 4090), (370, 3681), (409, 3330), (555, 2454), (666, 2045), (818, 1665), (1110, 1227)]