891782910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{18731}}^1$

素因数の和:18790

約数の個数: 72

約数和(自身を含む): 2423958264

約数和(自身を除く): 1532175354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1587, 2070, 2645, 3174, 4761, 5290, 7935, 9522, 15870, 18731, 23805, 37462, 47610, 56193, 93655, 112386, 168579, 187310, 280965, 337158, 430813, 561930, 842895, 861626, 1292439, 1685790, 2154065, 2584878, 3877317, 4308130, 6462195, 7754634, 9908699, 12924390, 19386585, 19817398, 29726097, 38773170, 49543495, 59452194, 89178291, 99086990, 148630485, 178356582, 297260970, 445891455, 891782910]

約数ペア:

[(1, 891782910), (2, 445891455), (3, 297260970), (5, 178356582), (6, 148630485), (9, 99086990), (10, 89178291), (15, 59452194), (18, 49543495), (23, 38773170), (30, 29726097), (45, 19817398), (46, 19386585), (69, 12924390), (90, 9908699), (115, 7754634), (138, 6462195), (207, 4308130), (230, 3877317), (345, 2584878), (414, 2154065), (529, 1685790), (690, 1292439), (1035, 861626), (1058, 842895), (1587, 561930), (2070, 430813), (2645, 337158), (3174, 280965), (4761, 187310), (5290, 168579), (7935, 112386), (9522, 93655), (15870, 56193), (18731, 47610), (23805, 37462)]