1667790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 80

約数和(自身を含む): 4704480

約数和(自身を除く): 3036690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 71, 81, 87, 90, 135, 142, 145, 162, 174, 213, 261, 270, 290, 355, 405, 426, 435, 522, 639, 710, 783, 810, 870, 1065, 1278, 1305, 1566, 1917, 2059, 2130, 2349, 2610, 3195, 3834, 3915, 4118, 4698, 5751, 6177, 6390, 7830, 9585, 10295, 11502, 11745, 12354, 18531, 19170, 20590, 23490, 28755, 30885, 37062, 55593, 57510, 61770, 92655, 111186, 166779, 185310, 277965, 333558, 555930, 833895, 1667790]

約数ペア:

[(1, 1667790), (2, 833895), (3, 555930), (5, 333558), (6, 277965), (9, 185310), (10, 166779), (15, 111186), (18, 92655), (27, 61770), (29, 57510), (30, 55593), (45, 37062), (54, 30885), (58, 28755), (71, 23490), (81, 20590), (87, 19170), (90, 18531), (135, 12354), (142, 11745), (145, 11502), (162, 10295), (174, 9585), (213, 7830), (261, 6390), (270, 6177), (290, 5751), (355, 4698), (405, 4118), (426, 3915), (435, 3834), (522, 3195), (639, 2610), (710, 2349), (783, 2130), (810, 2059), (870, 1917), (1065, 1566), (1278, 1305)]