17902890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 48568320

約数和(自身を除く): 30665430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1087, 1098, 1647, 1830, 2174, 2745, 3261, 3294, 5435, 5490, 6522, 8235, 9783, 10870, 16305, 16470, 19566, 29349, 32610, 48915, 58698, 66307, 97830, 132614, 146745, 198921, 293490, 331535, 397842, 596763, 663070, 994605, 1193526, 1790289, 1989210, 2983815, 3580578, 5967630, 8951445, 17902890]

約数ペア:

[(1, 17902890), (2, 8951445), (3, 5967630), (5, 3580578), (6, 2983815), (9, 1989210), (10, 1790289), (15, 1193526), (18, 994605), (27, 663070), (30, 596763), (45, 397842), (54, 331535), (61, 293490), (90, 198921), (122, 146745), (135, 132614), (183, 97830), (270, 66307), (305, 58698), (366, 48915), (549, 32610), (610, 29349), (915, 19566), (1087, 16470), (1098, 16305), (1647, 10870), (1830, 9783), (2174, 8235), (2745, 6522), (3261, 5490), (3294, 5435)]