221430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 593712

約数和(自身を除く): 372282

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 121, 122, 165, 183, 242, 305, 330, 363, 366, 605, 610, 671, 726, 915, 1210, 1342, 1815, 1830, 2013, 3355, 3630, 4026, 6710, 7381, 10065, 14762, 20130, 22143, 36905, 44286, 73810, 110715, 221430]

約数ペア:

[(1, 221430), (2, 110715), (3, 73810), (5, 44286), (6, 36905), (10, 22143), (11, 20130), (15, 14762), (22, 10065), (30, 7381), (33, 6710), (55, 4026), (61, 3630), (66, 3355), (110, 2013), (121, 1830), (122, 1815), (165, 1342), (183, 1210), (242, 915), (305, 726), (330, 671), (363, 610), (366, 605)]