216021690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 574938000

約数和(自身を除く): 358916310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 149, 178, 181, 267, 298, 362, 445, 447, 534, 543, 745, 801, 890, 894, 905, 1086, 1335, 1341, 1490, 1602, 1629, 1810, 2235, 2670, 2682, 2715, 3258, 4005, 4470, 5430, 6705, 8010, 8145, 13261, 13410, 16109, 16290, 26522, 26969, 32218, 39783, 48327, 53938, 66305, 79566, 80545, 80907, 96654, 119349, 132610, 134845, 144981, 161090, 161814, 198915, 238698, 241635, 242721, 269690, 289962, 397830, 404535, 483270, 485442, 596745, 724905, 809070, 1193490, 1213605, 1449810, 2400241, 2427210, 4800482, 7200723, 12001205, 14401446, 21602169, 24002410, 36003615, 43204338, 72007230, 108010845, 216021690]

約数ペア:

[(1, 216021690), (2, 108010845), (3, 72007230), (5, 43204338), (6, 36003615), (9, 24002410), (10, 21602169), (15, 14401446), (18, 12001205), (30, 7200723), (45, 4800482), (89, 2427210), (90, 2400241), (149, 1449810), (178, 1213605), (181, 1193490), (267, 809070), (298, 724905), (362, 596745), (445, 485442), (447, 483270), (534, 404535), (543, 397830), (745, 289962), (801, 269690), (890, 242721), (894, 241635), (905, 238698), (1086, 198915), (1335, 161814), (1341, 161090), (1490, 144981), (1602, 134845), (1629, 132610), (1810, 119349), (2235, 96654), (2670, 80907), (2682, 80545), (2715, 79566), (3258, 66305), (4005, 53938), (4470, 48327), (5430, 39783), (6705, 32218), (8010, 26969), (8145, 26522), (13261, 16290), (13410, 16109)]