30502140

素因数分解:

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

素因数の和:120

約数の個数: 108

約数和(自身を含む): 92253672

約数和(自身を除く): 61751532

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, 961, 1058, 1380, 1426, 1587, 1860, 1922, 2116, 2139, 2645, 2852, 2883, 3174, 3565, 3844, 4278, 4805, 5290, 5766, 6348, 7130, 7935, 8556, 9610, 10580, 10695, 11532, 14260, 14415, 15870, 16399, 19220, 21390, 22103, 28830, 31740, 32798, 42780, 44206, 49197, 57660, 65596, 66309, 81995, 88412, 98394, 110515, 132618, 163990, 196788, 221030, 245985, 265236, 327980, 331545, 442060, 491970, 508369, 663090, 983940, 1016738, 1326180, 1525107, 2033476, 2541845, 3050214, 5083690, 6100428, 7625535, 10167380, 15251070, 30502140]

約数ペア:

[(1, 30502140), (2, 15251070), (3, 10167380), (4, 7625535), (5, 6100428), (6, 5083690), (10, 3050214), (12, 2541845), (15, 2033476), (20, 1525107), (23, 1326180), (30, 1016738), (31, 983940), (46, 663090), (60, 508369), (62, 491970), (69, 442060), (92, 331545), (93, 327980), (115, 265236), (124, 245985), (138, 221030), (155, 196788), (186, 163990), (230, 132618), (276, 110515), (310, 98394), (345, 88412), (372, 81995), (460, 66309), (465, 65596), (529, 57660), (620, 49197), (690, 44206), (713, 42780), (930, 32798), (961, 31740), (1058, 28830), (1380, 22103), (1426, 21390), (1587, 19220), (1860, 16399), (1922, 15870), (2116, 14415), (2139, 14260), (2645, 11532), (2852, 10695), (2883, 10580), (3174, 9610), (3565, 8556), (3844, 7935), (4278, 7130), (4805, 6348), (5290, 5766)]