2951820

素因数分解:

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

素因数の和:92

約数の個数: 108

約数和(自身を含む): 9662016

約数和(自身を除く): 6710196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 529, 558, 620, 690, 713, 828, 930, 1035, 1058, 1116, 1380, 1395, 1426, 1587, 1860, 2070, 2116, 2139, 2645, 2790, 2852, 3174, 3565, 4140, 4278, 4761, 5290, 5580, 6348, 6417, 7130, 7935, 8556, 9522, 10580, 10695, 12834, 14260, 15870, 16399, 19044, 21390, 23805, 25668, 31740, 32085, 32798, 42780, 47610, 49197, 64170, 65596, 81995, 95220, 98394, 128340, 147591, 163990, 196788, 245985, 295182, 327980, 491970, 590364, 737955, 983940, 1475910, 2951820]

約数ペア:

[(1, 2951820), (2, 1475910), (3, 983940), (4, 737955), (5, 590364), (6, 491970), (9, 327980), (10, 295182), (12, 245985), (15, 196788), (18, 163990), (20, 147591), (23, 128340), (30, 98394), (31, 95220), (36, 81995), (45, 65596), (46, 64170), (60, 49197), (62, 47610), (69, 42780), (90, 32798), (92, 32085), (93, 31740), (115, 25668), (124, 23805), (138, 21390), (155, 19044), (180, 16399), (186, 15870), (207, 14260), (230, 12834), (276, 10695), (279, 10580), (310, 9522), (345, 8556), (372, 7935), (414, 7130), (460, 6417), (465, 6348), (529, 5580), (558, 5290), (620, 4761), (690, 4278), (713, 4140), (828, 3565), (930, 3174), (1035, 2852), (1058, 2790), (1116, 2645), (1380, 2139), (1395, 2116), (1426, 2070), (1587, 1860)]