17903430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 120

約数和(自身を含む): 51906096

約数和(自身を除く): 34002666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 81, 90, 93, 115, 135, 138, 155, 162, 186, 207, 230, 270, 279, 310, 345, 405, 414, 465, 558, 621, 690, 713, 810, 837, 930, 961, 1035, 1242, 1395, 1426, 1674, 1863, 1922, 2070, 2139, 2511, 2790, 2883, 3105, 3565, 3726, 4185, 4278, 4805, 5022, 5766, 6210, 6417, 7130, 8370, 8649, 9315, 9610, 10695, 12555, 12834, 14415, 17298, 18630, 19251, 21390, 22103, 25110, 25947, 28830, 32085, 38502, 43245, 44206, 51894, 57753, 64170, 66309, 77841, 86490, 96255, 110515, 115506, 129735, 132618, 155682, 192510, 198927, 221030, 259470, 288765, 331545, 389205, 397854, 577530, 596781, 663090, 778410, 994635, 1193562, 1790343, 1989270, 2983905, 3580686, 5967810, 8951715, 17903430]

約数ペア:

[(1, 17903430), (2, 8951715), (3, 5967810), (5, 3580686), (6, 2983905), (9, 1989270), (10, 1790343), (15, 1193562), (18, 994635), (23, 778410), (27, 663090), (30, 596781), (31, 577530), (45, 397854), (46, 389205), (54, 331545), (62, 288765), (69, 259470), (81, 221030), (90, 198927), (93, 192510), (115, 155682), (135, 132618), (138, 129735), (155, 115506), (162, 110515), (186, 96255), (207, 86490), (230, 77841), (270, 66309), (279, 64170), (310, 57753), (345, 51894), (405, 44206), (414, 43245), (465, 38502), (558, 32085), (621, 28830), (690, 25947), (713, 25110), (810, 22103), (837, 21390), (930, 19251), (961, 18630), (1035, 17298), (1242, 14415), (1395, 12834), (1426, 12555), (1674, 10695), (1863, 9610), (1922, 9315), (2070, 8649), (2139, 8370), (2511, 7130), (2790, 6417), (2883, 6210), (3105, 5766), (3565, 5022), (3726, 4805), (4185, 4278)]