54028920

素因数分解:

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

素因数の和:158

約数の個数: 144

約数和(自身を含む): 181130040

約数和(自身を除く): 127101120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 121, 122, 132, 165, 183, 220, 242, 244, 264, 305, 330, 363, 366, 440, 484, 488, 605, 610, 660, 671, 726, 732, 915, 968, 1210, 1220, 1320, 1342, 1452, 1464, 1815, 1830, 2013, 2420, 2440, 2684, 2904, 3355, 3630, 3660, 3721, 4026, 4840, 5368, 6710, 7260, 7320, 7381, 7442, 8052, 10065, 11163, 13420, 14520, 14762, 14884, 16104, 18605, 20130, 22143, 22326, 26840, 29524, 29768, 36905, 37210, 40260, 40931, 44286, 44652, 55815, 59048, 73810, 74420, 80520, 81862, 88572, 89304, 110715, 111630, 122793, 147620, 148840, 163724, 177144, 204655, 221430, 223260, 245586, 295240, 327448, 409310, 442860, 446520, 450241, 491172, 613965, 818620, 885720, 900482, 982344, 1227930, 1350723, 1637240, 1800964, 2251205, 2455860, 2701446, 3601928, 4502410, 4911720, 5402892, 6753615, 9004820, 10805784, 13507230, 18009640, 27014460, 54028920]

約数ペア:

[(1, 54028920), (2, 27014460), (3, 18009640), (4, 13507230), (5, 10805784), (6, 9004820), (8, 6753615), (10, 5402892), (11, 4911720), (12, 4502410), (15, 3601928), (20, 2701446), (22, 2455860), (24, 2251205), (30, 1800964), (33, 1637240), (40, 1350723), (44, 1227930), (55, 982344), (60, 900482), (61, 885720), (66, 818620), (88, 613965), (110, 491172), (120, 450241), (121, 446520), (122, 442860), (132, 409310), (165, 327448), (183, 295240), (220, 245586), (242, 223260), (244, 221430), (264, 204655), (305, 177144), (330, 163724), (363, 148840), (366, 147620), (440, 122793), (484, 111630), (488, 110715), (605, 89304), (610, 88572), (660, 81862), (671, 80520), (726, 74420), (732, 73810), (915, 59048), (968, 55815), (1210, 44652), (1220, 44286), (1320, 40931), (1342, 40260), (1452, 37210), (1464, 36905), (1815, 29768), (1830, 29524), (2013, 26840), (2420, 22326), (2440, 22143), (2684, 20130), (2904, 18605), (3355, 16104), (3630, 14884), (3660, 14762), (3721, 14520), (4026, 13420), (4840, 11163), (5368, 10065), (6710, 8052), (7260, 7442), (7320, 7381)]