305180260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11657}}^1$

素因数の和:11701

約数の個数: 96

約数和(自身を含む): 846091008

約数和(自身を除く): 540910748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 11657, 13090, 23314, 26180, 46628, 58285, 81599, 116570, 128227, 163198, 198169, 233140, 256454, 326396, 396338, 407995, 512908, 641135, 792676, 815990, 897589, 990845, 1282270, 1387183, 1631980, 1795178, 1981690, 2179859, 2564540, 2774366, 3590356, 3963380, 4359718, 4487945, 5548732, 6935915, 8719436, 8975890, 10899295, 13871830, 15259013, 17951780, 21798590, 27743660, 30518026, 43597180, 61036052, 76295065, 152590130, 305180260]

約数ペア:

[(1, 305180260), (2, 152590130), (4, 76295065), (5, 61036052), (7, 43597180), (10, 30518026), (11, 27743660), (14, 21798590), (17, 17951780), (20, 15259013), (22, 13871830), (28, 10899295), (34, 8975890), (35, 8719436), (44, 6935915), (55, 5548732), (68, 4487945), (70, 4359718), (77, 3963380), (85, 3590356), (110, 2774366), (119, 2564540), (140, 2179859), (154, 1981690), (170, 1795178), (187, 1631980), (220, 1387183), (238, 1282270), (308, 990845), (340, 897589), (374, 815990), (385, 792676), (476, 641135), (595, 512908), (748, 407995), (770, 396338), (935, 326396), (1190, 256454), (1309, 233140), (1540, 198169), (1870, 163198), (2380, 128227), (2618, 116570), (3740, 81599), (5236, 58285), (6545, 46628), (11657, 26180), (13090, 23314)]