983940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 2972928

約数和(自身を除く): 1988988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 529, 620, 690, 713, 930, 1058, 1380, 1426, 1587, 1860, 2116, 2139, 2645, 2852, 3174, 3565, 4278, 5290, 6348, 7130, 7935, 8556, 10580, 10695, 14260, 15870, 16399, 21390, 31740, 32798, 42780, 49197, 65596, 81995, 98394, 163990, 196788, 245985, 327980, 491970, 983940]

約数ペア:

[(1, 983940), (2, 491970), (3, 327980), (4, 245985), (5, 196788), (6, 163990), (10, 98394), (12, 81995), (15, 65596), (20, 49197), (23, 42780), (30, 32798), (31, 31740), (46, 21390), (60, 16399), (62, 15870), (69, 14260), (92, 10695), (93, 10580), (115, 8556), (124, 7935), (138, 7130), (155, 6348), (186, 5290), (230, 4278), (276, 3565), (310, 3174), (345, 2852), (372, 2645), (460, 2139), (465, 2116), (529, 1860), (620, 1587), (690, 1426), (713, 1380), (930, 1058)]