871290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{461}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 2661120

約数和(自身を除く): 1789830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 461, 630, 922, 945, 1383, 1890, 2305, 2766, 3227, 4149, 4610, 6454, 6915, 8298, 9681, 12447, 13830, 16135, 19362, 20745, 24894, 29043, 32270, 41490, 48405, 58086, 62235, 87129, 96810, 124470, 145215, 174258, 290430, 435645, 871290]

約数ペア:

[(1, 871290), (2, 435645), (3, 290430), (5, 174258), (6, 145215), (7, 124470), (9, 96810), (10, 87129), (14, 62235), (15, 58086), (18, 48405), (21, 41490), (27, 32270), (30, 29043), (35, 24894), (42, 20745), (45, 19362), (54, 16135), (63, 13830), (70, 12447), (90, 9681), (105, 8298), (126, 6915), (135, 6454), (189, 4610), (210, 4149), (270, 3227), (315, 2766), (378, 2305), (461, 1890), (630, 1383), (922, 945)]