3978540

素因数分解:

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

素因数の和:100

約数の個数: 108

約数和(自身を含む): 13012272

約数和(自身を除く): 9033732

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, 558, 620, 690, 713, 828, 930, 961, 1035, 1116, 1380, 1395, 1426, 1860, 1922, 2070, 2139, 2790, 2852, 2883, 3565, 3844, 4140, 4278, 4805, 5580, 5766, 6417, 7130, 8556, 8649, 9610, 10695, 11532, 12834, 14260, 14415, 17298, 19220, 21390, 22103, 25668, 28830, 32085, 34596, 42780, 43245, 44206, 57660, 64170, 66309, 86490, 88412, 110515, 128340, 132618, 172980, 198927, 221030, 265236, 331545, 397854, 442060, 663090, 795708, 994635, 1326180, 1989270, 3978540]

約数ペア:

[(1, 3978540), (2, 1989270), (3, 1326180), (4, 994635), (5, 795708), (6, 663090), (9, 442060), (10, 397854), (12, 331545), (15, 265236), (18, 221030), (20, 198927), (23, 172980), (30, 132618), (31, 128340), (36, 110515), (45, 88412), (46, 86490), (60, 66309), (62, 64170), (69, 57660), (90, 44206), (92, 43245), (93, 42780), (115, 34596), (124, 32085), (138, 28830), (155, 25668), (180, 22103), (186, 21390), (207, 19220), (230, 17298), (276, 14415), (279, 14260), (310, 12834), (345, 11532), (372, 10695), (414, 9610), (460, 8649), (465, 8556), (558, 7130), (620, 6417), (690, 5766), (713, 5580), (828, 4805), (930, 4278), (961, 4140), (1035, 3844), (1116, 3565), (1380, 2883), (1395, 2852), (1426, 2790), (1860, 2139), (1922, 2070)]