2302990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2673650

約数列:

[1, 2, 5, 10, 17, 19, 23, 31, 34, 38, 46, 62, 85, 95, 115, 155, 170, 190, 230, 310, 323, 391, 437, 527, 589, 646, 713, 782, 874, 1054, 1178, 1426, 1615, 1955, 2185, 2635, 2945, 3230, 3565, 3910, 4370, 5270, 5890, 7130, 7429, 10013, 12121, 13547, 14858, 20026, 24242, 27094, 37145, 50065, 60605, 67735, 74290, 100130, 121210, 135470, 230299, 460598, 1151495, 2302990]

約数ペア:

[(1, 2302990), (2, 1151495), (5, 460598), (10, 230299), (17, 135470), (19, 121210), (23, 100130), (31, 74290), (34, 67735), (38, 60605), (46, 50065), (62, 37145), (85, 27094), (95, 24242), (115, 20026), (155, 14858), (170, 13547), (190, 12121), (230, 10013), (310, 7429), (323, 7130), (391, 5890), (437, 5270), (527, 4370), (589, 3910), (646, 3565), (713, 3230), (782, 2945), (874, 2635), (1054, 2185), (1178, 1955), (1426, 1615)]