145801980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13729}}^1$

素因数の和:13803

約数の個数: 72

約数和(自身を含む): 449794800

約数和(自身を除く): 303992820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 13729, 27458, 41187, 54916, 68645, 82374, 123561, 137290, 164748, 205935, 247122, 274580, 411870, 494244, 617805, 810011, 823740, 1235610, 1620022, 2430033, 2471220, 3240044, 4050055, 4860066, 7290099, 8100110, 9720132, 12150165, 14580198, 16200220, 24300330, 29160396, 36450495, 48600660, 72900990, 145801980]

約数ペア:

[(1, 145801980), (2, 72900990), (3, 48600660), (4, 36450495), (5, 29160396), (6, 24300330), (9, 16200220), (10, 14580198), (12, 12150165), (15, 9720132), (18, 8100110), (20, 7290099), (30, 4860066), (36, 4050055), (45, 3240044), (59, 2471220), (60, 2430033), (90, 1620022), (118, 1235610), (177, 823740), (180, 810011), (236, 617805), (295, 494244), (354, 411870), (531, 274580), (590, 247122), (708, 205935), (885, 164748), (1062, 137290), (1180, 123561), (1770, 82374), (2124, 68645), (2655, 54916), (3540, 41187), (5310, 27458), (10620, 13729)]