6642450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 72

約数和(自身を含む): 18497700

約数和(自身を除く): 11855250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 509, 522, 725, 870, 1018, 1305, 1450, 1527, 2175, 2545, 2610, 3054, 4350, 4581, 5090, 6525, 7635, 9162, 12725, 13050, 14761, 15270, 22905, 25450, 29522, 38175, 44283, 45810, 73805, 76350, 88566, 114525, 132849, 147610, 221415, 229050, 265698, 369025, 442830, 664245, 738050, 1107075, 1328490, 2214150, 3321225, 6642450]

約数ペア:

[(1, 6642450), (2, 3321225), (3, 2214150), (5, 1328490), (6, 1107075), (9, 738050), (10, 664245), (15, 442830), (18, 369025), (25, 265698), (29, 229050), (30, 221415), (45, 147610), (50, 132849), (58, 114525), (75, 88566), (87, 76350), (90, 73805), (145, 45810), (150, 44283), (174, 38175), (225, 29522), (261, 25450), (290, 22905), (435, 15270), (450, 14761), (509, 13050), (522, 12725), (725, 9162), (870, 7635), (1018, 6525), (1305, 5090), (1450, 4581), (1527, 4350), (2175, 3054), (2545, 2610)]