7957890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3091

約数の個数: 48

約数和(自身を含む): 21411000

約数和(自身を除く): 13453110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 3049, 6098, 9147, 15245, 18294, 27441, 30490, 45735, 54882, 88421, 91470, 137205, 176842, 265263, 274410, 442105, 530526, 795789, 884210, 1326315, 1591578, 2652630, 3978945, 7957890]

約数ペア:

[(1, 7957890), (2, 3978945), (3, 2652630), (5, 1591578), (6, 1326315), (9, 884210), (10, 795789), (15, 530526), (18, 442105), (29, 274410), (30, 265263), (45, 176842), (58, 137205), (87, 91470), (90, 88421), (145, 54882), (174, 45735), (261, 30490), (290, 27441), (435, 18294), (522, 15245), (870, 9147), (1305, 6098), (2610, 3049)]