30203415

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 60424560

約数和(自身を除く): 30221145

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 121, 129, 135, 165, 215, 297, 363, 387, 473, 495, 605, 645, 1089, 1161, 1419, 1485, 1815, 1849, 1935, 2365, 3267, 4257, 5203, 5445, 5547, 5805, 7095, 9245, 12771, 15609, 16335, 16641, 20339, 21285, 26015, 27735, 46827, 49923, 61017, 63855, 78045, 83205, 101695, 140481, 183051, 223729, 234135, 249615, 305085, 549153, 671187, 702405, 915255, 1118645, 2013561, 2745765, 3355935, 6040683, 10067805, 30203415]

約数ペア:

[(1, 30203415), (3, 10067805), (5, 6040683), (9, 3355935), (11, 2745765), (15, 2013561), (27, 1118645), (33, 915255), (43, 702405), (45, 671187), (55, 549153), (99, 305085), (121, 249615), (129, 234135), (135, 223729), (165, 183051), (215, 140481), (297, 101695), (363, 83205), (387, 78045), (473, 63855), (495, 61017), (605, 49923), (645, 46827), (1089, 27735), (1161, 26015), (1419, 21285), (1485, 20339), (1815, 16641), (1849, 16335), (1935, 15609), (2365, 12771), (3267, 9245), (4257, 7095), (5203, 5805), (5445, 5547)]