15085220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 18783580

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 839, 899, 1678, 1798, 3356, 3596, 4195, 4495, 8390, 8990, 16780, 17980, 24331, 26009, 48662, 52018, 97324, 104036, 121655, 130045, 243310, 260090, 486620, 520180, 754261, 1508522, 3017044, 3771305, 7542610, 15085220]

約数ペア:

[(1, 15085220), (2, 7542610), (4, 3771305), (5, 3017044), (10, 1508522), (20, 754261), (29, 520180), (31, 486620), (58, 260090), (62, 243310), (116, 130045), (124, 121655), (145, 104036), (155, 97324), (290, 52018), (310, 48662), (580, 26009), (620, 24331), (839, 17980), (899, 16780), (1678, 8990), (1798, 8390), (3356, 4495), (3596, 4195)]