442860

素因数分解:

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

素因数の和:95

約数の個数: 72

約数和(自身を含む): 1385328

約数和(自身を除く): 942468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 121, 122, 132, 165, 183, 220, 242, 244, 305, 330, 363, 366, 484, 605, 610, 660, 671, 726, 732, 915, 1210, 1220, 1342, 1452, 1815, 1830, 2013, 2420, 2684, 3355, 3630, 3660, 4026, 6710, 7260, 7381, 8052, 10065, 13420, 14762, 20130, 22143, 29524, 36905, 40260, 44286, 73810, 88572, 110715, 147620, 221430, 442860]

約数ペア:

[(1, 442860), (2, 221430), (3, 147620), (4, 110715), (5, 88572), (6, 73810), (10, 44286), (11, 40260), (12, 36905), (15, 29524), (20, 22143), (22, 20130), (30, 14762), (33, 13420), (44, 10065), (55, 8052), (60, 7381), (61, 7260), (66, 6710), (110, 4026), (121, 3660), (122, 3630), (132, 3355), (165, 2684), (183, 2420), (220, 2013), (242, 1830), (244, 1815), (305, 1452), (330, 1342), (363, 1220), (366, 1210), (484, 915), (605, 732), (610, 726), (660, 671)]