8479890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 24894540

約数和(自身を除く): 16414650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 81, 87, 90, 95, 114, 135, 145, 162, 171, 174, 190, 261, 270, 285, 290, 342, 361, 405, 435, 513, 522, 551, 570, 722, 783, 810, 855, 870, 1026, 1083, 1102, 1305, 1539, 1566, 1653, 1710, 1805, 2166, 2349, 2565, 2610, 2755, 3078, 3249, 3306, 3610, 3915, 4698, 4959, 5130, 5415, 5510, 6498, 7695, 7830, 8265, 9747, 9918, 10469, 10830, 11745, 14877, 15390, 16245, 16530, 19494, 20938, 23490, 24795, 29241, 29754, 31407, 32490, 44631, 48735, 49590, 52345, 58482, 62814, 74385, 89262, 94221, 97470, 104690, 146205, 148770, 157035, 188442, 223155, 282663, 292410, 314070, 446310, 471105, 565326, 847989, 942210, 1413315, 1695978, 2826630, 4239945, 8479890]

約数ペア:

[(1, 8479890), (2, 4239945), (3, 2826630), (5, 1695978), (6, 1413315), (9, 942210), (10, 847989), (15, 565326), (18, 471105), (19, 446310), (27, 314070), (29, 292410), (30, 282663), (38, 223155), (45, 188442), (54, 157035), (57, 148770), (58, 146205), (81, 104690), (87, 97470), (90, 94221), (95, 89262), (114, 74385), (135, 62814), (145, 58482), (162, 52345), (171, 49590), (174, 48735), (190, 44631), (261, 32490), (270, 31407), (285, 29754), (290, 29241), (342, 24795), (361, 23490), (405, 20938), (435, 19494), (513, 16530), (522, 16245), (551, 15390), (570, 14877), (722, 11745), (783, 10830), (810, 10469), (855, 9918), (870, 9747), (1026, 8265), (1083, 7830), (1102, 7695), (1305, 6498), (1539, 5510), (1566, 5415), (1653, 5130), (1710, 4959), (1805, 4698), (2166, 3915), (2349, 3610), (2565, 3306), (2610, 3249), (2755, 3078)]