307048390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 683043840

約数和(自身を除く): 375995450

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 59, 85, 110, 115, 118, 121, 170, 187, 230, 242, 253, 295, 374, 391, 506, 590, 605, 649, 782, 935, 1003, 1210, 1265, 1298, 1331, 1357, 1870, 1955, 2006, 2057, 2530, 2662, 2714, 2783, 3245, 3910, 4114, 4301, 5015, 5566, 6490, 6655, 6785, 7139, 8602, 10030, 10285, 11033, 13310, 13570, 13915, 14278, 14927, 20570, 21505, 22066, 22627, 23069, 27830, 29854, 30613, 35695, 43010, 45254, 46138, 47311, 55165, 61226, 71390, 74635, 78529, 94622, 110330, 113135, 115345, 121363, 149270, 153065, 157058, 164197, 226270, 230690, 236555, 242726, 253759, 306130, 328394, 392645, 473110, 507518, 520421, 606815, 785290, 820985, 1040842, 1213630, 1268795, 1334993, 1641970, 1806167, 2537590, 2602105, 2669986, 2791349, 3612334, 5204210, 5582698, 6674965, 9030835, 13349930, 13956745, 18061670, 27913490, 30704839, 61409678, 153524195, 307048390]

約数ペア:

[(1, 307048390), (2, 153524195), (5, 61409678), (10, 30704839), (11, 27913490), (17, 18061670), (22, 13956745), (23, 13349930), (34, 9030835), (46, 6674965), (55, 5582698), (59, 5204210), (85, 3612334), (110, 2791349), (115, 2669986), (118, 2602105), (121, 2537590), (170, 1806167), (187, 1641970), (230, 1334993), (242, 1268795), (253, 1213630), (295, 1040842), (374, 820985), (391, 785290), (506, 606815), (590, 520421), (605, 507518), (649, 473110), (782, 392645), (935, 328394), (1003, 306130), (1210, 253759), (1265, 242726), (1298, 236555), (1331, 230690), (1357, 226270), (1870, 164197), (1955, 157058), (2006, 153065), (2057, 149270), (2530, 121363), (2662, 115345), (2714, 113135), (2783, 110330), (3245, 94622), (3910, 78529), (4114, 74635), (4301, 71390), (5015, 61226), (5566, 55165), (6490, 47311), (6655, 46138), (6785, 45254), (7139, 43010), (8602, 35695), (10030, 30613), (10285, 29854), (11033, 27830), (13310, 23069), (13570, 22627), (13915, 22066), (14278, 21505), (14927, 20570)]