258431310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8623}}^1$

素因数の和:8679

約数の個数: 80

約数和(自身を含む): 713756736

約数和(自身を除く): 455325426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2997, 3330, 4995, 5994, 8623, 9990, 14985, 17246, 25869, 29970, 43115, 51738, 77607, 86230, 129345, 155214, 232821, 258690, 319051, 388035, 465642, 638102, 698463, 776070, 957153, 1164105, 1396926, 1595255, 1914306, 2328210, 2871459, 3190510, 3492315, 4785765, 5742918, 6984630, 8614377, 9571530, 14357295, 17228754, 25843131, 28714590, 43071885, 51686262, 86143770, 129215655, 258431310]

約数ペア:

[(1, 258431310), (2, 129215655), (3, 86143770), (5, 51686262), (6, 43071885), (9, 28714590), (10, 25843131), (15, 17228754), (18, 14357295), (27, 9571530), (30, 8614377), (37, 6984630), (45, 5742918), (54, 4785765), (74, 3492315), (81, 3190510), (90, 2871459), (111, 2328210), (135, 1914306), (162, 1595255), (185, 1396926), (222, 1164105), (270, 957153), (333, 776070), (370, 698463), (405, 638102), (555, 465642), (666, 388035), (810, 319051), (999, 258690), (1110, 232821), (1665, 155214), (1998, 129345), (2997, 86230), (3330, 77607), (4995, 51738), (5994, 43115), (8623, 29970), (9990, 25869), (14985, 17246)]