15251070

素因数分解:

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

素因数の和:118

約数の個数: 72

約数和(自身を含む): 39537288

約数和(自身を除く): 24286218

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 529, 690, 713, 930, 961, 1058, 1426, 1587, 1922, 2139, 2645, 2883, 3174, 3565, 4278, 4805, 5290, 5766, 7130, 7935, 9610, 10695, 14415, 15870, 16399, 21390, 22103, 28830, 32798, 44206, 49197, 66309, 81995, 98394, 110515, 132618, 163990, 221030, 245985, 331545, 491970, 508369, 663090, 1016738, 1525107, 2541845, 3050214, 5083690, 7625535, 15251070]

約数ペア:

[(1, 15251070), (2, 7625535), (3, 5083690), (5, 3050214), (6, 2541845), (10, 1525107), (15, 1016738), (23, 663090), (30, 508369), (31, 491970), (46, 331545), (62, 245985), (69, 221030), (93, 163990), (115, 132618), (138, 110515), (155, 98394), (186, 81995), (230, 66309), (310, 49197), (345, 44206), (465, 32798), (529, 28830), (690, 22103), (713, 21390), (930, 16399), (961, 15870), (1058, 14415), (1426, 10695), (1587, 9610), (1922, 7935), (2139, 7130), (2645, 5766), (2883, 5290), (3174, 4805), (3565, 4278)]