2904210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 8022924

約数和(自身を除く): 5118714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 61, 69, 90, 115, 122, 138, 183, 207, 230, 305, 345, 366, 414, 529, 549, 610, 690, 915, 1035, 1058, 1098, 1403, 1587, 1830, 2070, 2645, 2745, 2806, 3174, 4209, 4761, 5290, 5490, 7015, 7935, 8418, 9522, 12627, 14030, 15870, 21045, 23805, 25254, 32269, 42090, 47610, 63135, 64538, 96807, 126270, 161345, 193614, 290421, 322690, 484035, 580842, 968070, 1452105, 2904210]

約数ペア:

[(1, 2904210), (2, 1452105), (3, 968070), (5, 580842), (6, 484035), (9, 322690), (10, 290421), (15, 193614), (18, 161345), (23, 126270), (30, 96807), (45, 64538), (46, 63135), (61, 47610), (69, 42090), (90, 32269), (115, 25254), (122, 23805), (138, 21045), (183, 15870), (207, 14030), (230, 12627), (305, 9522), (345, 8418), (366, 7935), (414, 7015), (529, 5490), (549, 5290), (610, 4761), (690, 4209), (915, 3174), (1035, 2806), (1058, 2745), (1098, 2645), (1403, 2070), (1587, 1830)]