30170440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 42405560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 839, 899, 1160, 1240, 1678, 1798, 3356, 3596, 4195, 4495, 6712, 7192, 8390, 8990, 16780, 17980, 24331, 26009, 33560, 35960, 48662, 52018, 97324, 104036, 121655, 130045, 194648, 208072, 243310, 260090, 486620, 520180, 754261, 973240, 1040360, 1508522, 3017044, 3771305, 6034088, 7542610, 15085220, 30170440]

約数ペア:

[(1, 30170440), (2, 15085220), (4, 7542610), (5, 6034088), (8, 3771305), (10, 3017044), (20, 1508522), (29, 1040360), (31, 973240), (40, 754261), (58, 520180), (62, 486620), (116, 260090), (124, 243310), (145, 208072), (155, 194648), (232, 130045), (248, 121655), (290, 104036), (310, 97324), (580, 52018), (620, 48662), (839, 35960), (899, 33560), (1160, 26009), (1240, 24331), (1678, 17980), (1798, 16780), (3356, 8990), (3596, 8390), (4195, 7192), (4495, 6712)]