30046440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 95800320

約数和(自身を除く): 65753880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 197, 205, 246, 248, 310, 328, 372, 394, 410, 465, 492, 591, 615, 620, 744, 788, 820, 930, 984, 985, 1182, 1230, 1240, 1271, 1576, 1640, 1860, 1970, 2364, 2460, 2542, 2955, 3720, 3813, 3940, 4728, 4920, 5084, 5910, 6107, 6355, 7626, 7880, 8077, 10168, 11820, 12214, 12710, 15252, 16154, 18321, 19065, 23640, 24231, 24428, 25420, 30504, 30535, 32308, 36642, 38130, 40385, 48462, 48856, 50840, 61070, 64616, 73284, 76260, 80770, 91605, 96924, 121155, 122140, 146568, 152520, 161540, 183210, 193848, 242310, 244280, 250387, 323080, 366420, 484620, 500774, 732840, 751161, 969240, 1001548, 1251935, 1502322, 2003096, 2503870, 3004644, 3755805, 5007740, 6009288, 7511610, 10015480, 15023220, 30046440]

約数ペア:

[(1, 30046440), (2, 15023220), (3, 10015480), (4, 7511610), (5, 6009288), (6, 5007740), (8, 3755805), (10, 3004644), (12, 2503870), (15, 2003096), (20, 1502322), (24, 1251935), (30, 1001548), (31, 969240), (40, 751161), (41, 732840), (60, 500774), (62, 484620), (82, 366420), (93, 323080), (120, 250387), (123, 244280), (124, 242310), (155, 193848), (164, 183210), (186, 161540), (197, 152520), (205, 146568), (246, 122140), (248, 121155), (310, 96924), (328, 91605), (372, 80770), (394, 76260), (410, 73284), (465, 64616), (492, 61070), (591, 50840), (615, 48856), (620, 48462), (744, 40385), (788, 38130), (820, 36642), (930, 32308), (984, 30535), (985, 30504), (1182, 25420), (1230, 24428), (1240, 24231), (1271, 23640), (1576, 19065), (1640, 18321), (1860, 16154), (1970, 15252), (2364, 12710), (2460, 12214), (2542, 11820), (2955, 10168), (3720, 8077), (3813, 7880), (3940, 7626), (4728, 6355), (4920, 6107), (5084, 5910)]