66909060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 203636160

約数和(自身を除く): 136727100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 739, 1006, 1478, 1509, 2012, 2217, 2515, 2956, 3018, 3695, 4434, 4527, 5030, 6036, 6651, 7390, 7545, 8868, 9054, 10060, 11085, 13302, 14780, 15090, 18108, 22170, 22635, 26604, 30180, 33255, 44340, 45270, 66510, 90540, 133020, 371717, 743434, 1115151, 1486868, 1858585, 2230302, 3345453, 3717170, 4460604, 5575755, 6690906, 7434340, 11151510, 13381812, 16727265, 22303020, 33454530, 66909060]

約数ペア:

[(1, 66909060), (2, 33454530), (3, 22303020), (4, 16727265), (5, 13381812), (6, 11151510), (9, 7434340), (10, 6690906), (12, 5575755), (15, 4460604), (18, 3717170), (20, 3345453), (30, 2230302), (36, 1858585), (45, 1486868), (60, 1115151), (90, 743434), (180, 371717), (503, 133020), (739, 90540), (1006, 66510), (1478, 45270), (1509, 44340), (2012, 33255), (2217, 30180), (2515, 26604), (2956, 22635), (3018, 22170), (3695, 18108), (4434, 15090), (4527, 14780), (5030, 13302), (6036, 11085), (6651, 10060), (7390, 9054), (7545, 8868)]