30458120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 91929600

約数和(自身を除く): 61471480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 31, 35, 40, 44, 55, 56, 58, 62, 70, 77, 88, 110, 116, 121, 124, 140, 145, 154, 155, 203, 217, 220, 232, 242, 248, 280, 290, 308, 310, 319, 341, 385, 406, 434, 440, 484, 580, 605, 616, 620, 638, 682, 770, 812, 847, 868, 899, 968, 1015, 1085, 1160, 1210, 1240, 1276, 1364, 1540, 1595, 1624, 1694, 1705, 1736, 1798, 2030, 2170, 2233, 2387, 2420, 2552, 2728, 3080, 3190, 3388, 3410, 3509, 3596, 3751, 4060, 4235, 4340, 4466, 4495, 4774, 4840, 6293, 6380, 6776, 6820, 7018, 7192, 7502, 8120, 8470, 8680, 8932, 8990, 9548, 9889, 11165, 11935, 12586, 12760, 13640, 14036, 15004, 16940, 17545, 17864, 17980, 18755, 19096, 19778, 22330, 23870, 24563, 25172, 26257, 28072, 30008, 31465, 33880, 35090, 35960, 37510, 39556, 44660, 47740, 49126, 49445, 50344, 52514, 62930, 69223, 70180, 75020, 79112, 89320, 95480, 98252, 98890, 105028, 108779, 122815, 125860, 131285, 138446, 140360, 150040, 196504, 197780, 210056, 217558, 245630, 251720, 262570, 276892, 346115, 395560, 435116, 491260, 525140, 543895, 553784, 692230, 761453, 870232, 982520, 1050280, 1087790, 1384460, 1522906, 2175580, 2768920, 3045812, 3807265, 4351160, 6091624, 7614530, 15229060, 30458120]

約数ペア:

[(1, 30458120), (2, 15229060), (4, 7614530), (5, 6091624), (7, 4351160), (8, 3807265), (10, 3045812), (11, 2768920), (14, 2175580), (20, 1522906), (22, 1384460), (28, 1087790), (29, 1050280), (31, 982520), (35, 870232), (40, 761453), (44, 692230), (55, 553784), (56, 543895), (58, 525140), (62, 491260), (70, 435116), (77, 395560), (88, 346115), (110, 276892), (116, 262570), (121, 251720), (124, 245630), (140, 217558), (145, 210056), (154, 197780), (155, 196504), (203, 150040), (217, 140360), (220, 138446), (232, 131285), (242, 125860), (248, 122815), (280, 108779), (290, 105028), (308, 98890), (310, 98252), (319, 95480), (341, 89320), (385, 79112), (406, 75020), (434, 70180), (440, 69223), (484, 62930), (580, 52514), (605, 50344), (616, 49445), (620, 49126), (638, 47740), (682, 44660), (770, 39556), (812, 37510), (847, 35960), (868, 35090), (899, 33880), (968, 31465), (1015, 30008), (1085, 28072), (1160, 26257), (1210, 25172), (1240, 24563), (1276, 23870), (1364, 22330), (1540, 19778), (1595, 19096), (1624, 18755), (1694, 17980), (1705, 17864), (1736, 17545), (1798, 16940), (2030, 15004), (2170, 14036), (2233, 13640), (2387, 12760), (2420, 12586), (2552, 11935), (2728, 11165), (3080, 9889), (3190, 9548), (3388, 8990), (3410, 8932), (3509, 8680), (3596, 8470), (3751, 8120), (4060, 7502), (4235, 7192), (4340, 7018), (4466, 6820), (4495, 6776), (4774, 6380), (4840, 6293)]