218685870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 615311424

約数和(自身を除く): 396625554

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 311, 390, 585, 601, 622, 933, 1170, 1202, 1555, 1803, 1866, 2799, 3005, 3110, 3606, 4043, 4665, 5409, 5598, 6010, 7813, 8086, 9015, 9330, 10818, 12129, 13995, 15626, 18030, 20215, 23439, 24258, 27045, 27990, 36387, 39065, 40430, 46878, 54090, 60645, 70317, 72774, 78130, 117195, 121290, 140634, 181935, 186911, 234390, 351585, 363870, 373822, 560733, 703170, 934555, 1121466, 1682199, 1869110, 2429843, 2803665, 3364398, 4859686, 5607330, 7289529, 8410995, 12149215, 14579058, 16821990, 21868587, 24298430, 36447645, 43737174, 72895290, 109342935, 218685870]

約数ペア:

[(1, 218685870), (2, 109342935), (3, 72895290), (5, 43737174), (6, 36447645), (9, 24298430), (10, 21868587), (13, 16821990), (15, 14579058), (18, 12149215), (26, 8410995), (30, 7289529), (39, 5607330), (45, 4859686), (65, 3364398), (78, 2803665), (90, 2429843), (117, 1869110), (130, 1682199), (195, 1121466), (234, 934555), (311, 703170), (390, 560733), (585, 373822), (601, 363870), (622, 351585), (933, 234390), (1170, 186911), (1202, 181935), (1555, 140634), (1803, 121290), (1866, 117195), (2799, 78130), (3005, 72774), (3110, 70317), (3606, 60645), (4043, 54090), (4665, 46878), (5409, 40430), (5598, 39065), (6010, 36387), (7813, 27990), (8086, 27045), (9015, 24258), (9330, 23439), (10818, 20215), (12129, 18030), (13995, 15626)]