30140460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 144

約数和(自身を含む): 110073600

約数和(自身を除く): 79933140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1259, 1260, 1330, 1596, 1710, 1995, 2394, 2518, 2660, 3420, 3777, 3990, 4788, 5036, 5985, 6295, 7554, 7980, 8813, 11331, 11970, 12590, 15108, 17626, 18885, 22662, 23921, 23940, 25180, 26439, 35252, 37770, 44065, 45324, 47842, 52878, 56655, 71763, 75540, 79317, 88130, 95684, 105756, 113310, 119605, 132195, 143526, 158634, 167447, 176260, 215289, 226620, 239210, 264390, 287052, 317268, 334894, 358815, 396585, 430578, 478420, 502341, 528780, 669788, 717630, 793170, 837235, 861156, 1004682, 1076445, 1435260, 1507023, 1586340, 1674470, 2009364, 2152890, 2511705, 3014046, 3348940, 4305780, 5023410, 6028092, 7535115, 10046820, 15070230, 30140460]

約数ペア:

[(1, 30140460), (2, 15070230), (3, 10046820), (4, 7535115), (5, 6028092), (6, 5023410), (7, 4305780), (9, 3348940), (10, 3014046), (12, 2511705), (14, 2152890), (15, 2009364), (18, 1674470), (19, 1586340), (20, 1507023), (21, 1435260), (28, 1076445), (30, 1004682), (35, 861156), (36, 837235), (38, 793170), (42, 717630), (45, 669788), (57, 528780), (60, 502341), (63, 478420), (70, 430578), (76, 396585), (84, 358815), (90, 334894), (95, 317268), (105, 287052), (114, 264390), (126, 239210), (133, 226620), (140, 215289), (171, 176260), (180, 167447), (190, 158634), (210, 143526), (228, 132195), (252, 119605), (266, 113310), (285, 105756), (315, 95684), (342, 88130), (380, 79317), (399, 75540), (420, 71763), (532, 56655), (570, 52878), (630, 47842), (665, 45324), (684, 44065), (798, 37770), (855, 35252), (1140, 26439), (1197, 25180), (1259, 23940), (1260, 23921), (1330, 22662), (1596, 18885), (1710, 17626), (1995, 15108), (2394, 12590), (2518, 11970), (2660, 11331), (3420, 8813), (3777, 7980), (3990, 7554), (4788, 6295), (5036, 5985)]