230955660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 759507840

約数和(自身を除く): 528552180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 229, 234, 260, 390, 431, 458, 468, 585, 687, 780, 862, 916, 1145, 1170, 1293, 1374, 1724, 2061, 2155, 2290, 2340, 2586, 2748, 2977, 3435, 3879, 4122, 4310, 4580, 5172, 5603, 5954, 6465, 6870, 7758, 8244, 8620, 8931, 10305, 11206, 11908, 12930, 13740, 14885, 15516, 16809, 17862, 19395, 20610, 22412, 25860, 26793, 28015, 29770, 33618, 35724, 38790, 41220, 44655, 50427, 53586, 56030, 59540, 67236, 77580, 84045, 89310, 98699, 100854, 107172, 112060, 133965, 168090, 178620, 197398, 201708, 252135, 267930, 296097, 336180, 394796, 493495, 504270, 535860, 592194, 888291, 986990, 1008540, 1184388, 1283087, 1480485, 1776582, 1973980, 2566174, 2960970, 3553164, 3849261, 4441455, 5132348, 5921940, 6415435, 7698522, 8882910, 11547783, 12830870, 15397044, 17765820, 19246305, 23095566, 25661740, 38492610, 46191132, 57738915, 76985220, 115477830, 230955660]

約数ペア:

[(1, 230955660), (2, 115477830), (3, 76985220), (4, 57738915), (5, 46191132), (6, 38492610), (9, 25661740), (10, 23095566), (12, 19246305), (13, 17765820), (15, 15397044), (18, 12830870), (20, 11547783), (26, 8882910), (30, 7698522), (36, 6415435), (39, 5921940), (45, 5132348), (52, 4441455), (60, 3849261), (65, 3553164), (78, 2960970), (90, 2566174), (117, 1973980), (130, 1776582), (156, 1480485), (180, 1283087), (195, 1184388), (229, 1008540), (234, 986990), (260, 888291), (390, 592194), (431, 535860), (458, 504270), (468, 493495), (585, 394796), (687, 336180), (780, 296097), (862, 267930), (916, 252135), (1145, 201708), (1170, 197398), (1293, 178620), (1374, 168090), (1724, 133965), (2061, 112060), (2155, 107172), (2290, 100854), (2340, 98699), (2586, 89310), (2748, 84045), (2977, 77580), (3435, 67236), (3879, 59540), (4122, 56030), (4310, 53586), (4580, 50427), (5172, 44655), (5603, 41220), (5954, 38790), (6465, 35724), (6870, 33618), (7758, 29770), (8244, 28015), (8620, 26793), (8931, 25860), (10305, 22412), (11206, 20610), (11908, 19395), (12930, 17862), (13740, 16809), (14885, 15516)]