1561470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 4091904

約数和(自身を除く): 2530434

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 73, 93, 115, 138, 146, 155, 186, 219, 230, 310, 345, 365, 438, 465, 690, 713, 730, 930, 1095, 1426, 1679, 2139, 2190, 2263, 3358, 3565, 4278, 4526, 5037, 6789, 7130, 8395, 10074, 10695, 11315, 13578, 16790, 21390, 22630, 25185, 33945, 50370, 52049, 67890, 104098, 156147, 260245, 312294, 520490, 780735, 1561470]

約数ペア:

[(1, 1561470), (2, 780735), (3, 520490), (5, 312294), (6, 260245), (10, 156147), (15, 104098), (23, 67890), (30, 52049), (31, 50370), (46, 33945), (62, 25185), (69, 22630), (73, 21390), (93, 16790), (115, 13578), (138, 11315), (146, 10695), (155, 10074), (186, 8395), (219, 7130), (230, 6789), (310, 5037), (345, 4526), (365, 4278), (438, 3565), (465, 3358), (690, 2263), (713, 2190), (730, 2139), (930, 1679), (1095, 1426)]