30678120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 111421440

約数和(自身を除く): 80743320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 61, 66, 72, 88, 90, 99, 110, 120, 122, 127, 132, 165, 180, 183, 198, 220, 244, 254, 264, 305, 330, 360, 366, 381, 396, 440, 488, 495, 508, 549, 610, 635, 660, 671, 732, 762, 792, 915, 990, 1016, 1098, 1143, 1220, 1270, 1320, 1342, 1397, 1464, 1524, 1830, 1905, 1980, 2013, 2196, 2286, 2440, 2540, 2684, 2745, 2794, 3048, 3355, 3660, 3810, 3960, 4026, 4191, 4392, 4572, 5080, 5368, 5490, 5588, 5715, 6039, 6710, 6985, 7320, 7620, 7747, 8052, 8382, 9144, 10065, 10980, 11176, 11430, 12078, 12573, 13420, 13970, 15240, 15494, 16104, 16764, 20130, 20955, 21960, 22860, 23241, 24156, 25146, 26840, 27940, 30195, 30988, 33528, 38735, 40260, 41910, 45720, 46482, 48312, 50292, 55880, 60390, 61976, 62865, 69723, 77470, 80520, 83820, 85217, 92964, 100584, 116205, 120780, 125730, 139446, 154940, 167640, 170434, 185928, 232410, 241560, 251460, 255651, 278892, 309880, 340868, 348615, 426085, 464820, 502920, 511302, 557784, 681736, 697230, 766953, 852170, 929640, 1022604, 1278255, 1394460, 1533906, 1704340, 2045208, 2556510, 2788920, 3067812, 3408680, 3834765, 5113020, 6135624, 7669530, 10226040, 15339060, 30678120]

約数ペア:

[(1, 30678120), (2, 15339060), (3, 10226040), (4, 7669530), (5, 6135624), (6, 5113020), (8, 3834765), (9, 3408680), (10, 3067812), (11, 2788920), (12, 2556510), (15, 2045208), (18, 1704340), (20, 1533906), (22, 1394460), (24, 1278255), (30, 1022604), (33, 929640), (36, 852170), (40, 766953), (44, 697230), (45, 681736), (55, 557784), (60, 511302), (61, 502920), (66, 464820), (72, 426085), (88, 348615), (90, 340868), (99, 309880), (110, 278892), (120, 255651), (122, 251460), (127, 241560), (132, 232410), (165, 185928), (180, 170434), (183, 167640), (198, 154940), (220, 139446), (244, 125730), (254, 120780), (264, 116205), (305, 100584), (330, 92964), (360, 85217), (366, 83820), (381, 80520), (396, 77470), (440, 69723), (488, 62865), (495, 61976), (508, 60390), (549, 55880), (610, 50292), (635, 48312), (660, 46482), (671, 45720), (732, 41910), (762, 40260), (792, 38735), (915, 33528), (990, 30988), (1016, 30195), (1098, 27940), (1143, 26840), (1220, 25146), (1270, 24156), (1320, 23241), (1342, 22860), (1397, 21960), (1464, 20955), (1524, 20130), (1830, 16764), (1905, 16104), (1980, 15494), (2013, 15240), (2196, 13970), (2286, 13420), (2440, 12573), (2540, 12078), (2684, 11430), (2745, 11176), (2794, 10980), (3048, 10065), (3355, 9144), (3660, 8382), (3810, 8052), (3960, 7747), (4026, 7620), (4191, 7320), (4392, 6985), (4572, 6710), (5080, 6039), (5368, 5715), (5490, 5588)]