898006140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{160933}}^1$

素因数の和:160979

約数の個数: 72

約数和(自身を含む): 2811838848

約数和(自身を除く): 1913832708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 160933, 321866, 482799, 643732, 804665, 965598, 1448397, 1609330, 1931196, 2413995, 2896794, 3218660, 4827990, 4988923, 5793588, 7241985, 9655980, 9977846, 14483970, 14966769, 19955692, 24944615, 28967940, 29933538, 44900307, 49889230, 59867076, 74833845, 89800614, 99778460, 149667690, 179601228, 224501535, 299335380, 449003070, 898006140]

約数ペア:

[(1, 898006140), (2, 449003070), (3, 299335380), (4, 224501535), (5, 179601228), (6, 149667690), (9, 99778460), (10, 89800614), (12, 74833845), (15, 59867076), (18, 49889230), (20, 44900307), (30, 29933538), (31, 28967940), (36, 24944615), (45, 19955692), (60, 14966769), (62, 14483970), (90, 9977846), (93, 9655980), (124, 7241985), (155, 5793588), (180, 4988923), (186, 4827990), (279, 3218660), (310, 2896794), (372, 2413995), (465, 1931196), (558, 1609330), (620, 1448397), (930, 965598), (1116, 804665), (1395, 643732), (1860, 482799), (2790, 321866), (5580, 160933)]