128252430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 355622400

約数和(自身を除く): 227369970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 83, 90, 97, 118, 135, 166, 177, 194, 249, 270, 291, 295, 354, 415, 485, 498, 531, 582, 590, 747, 830, 873, 885, 970, 1062, 1245, 1455, 1494, 1593, 1746, 1770, 2241, 2490, 2619, 2655, 2910, 3186, 3735, 4365, 4482, 4897, 5238, 5310, 5723, 7470, 7965, 8051, 8730, 9794, 11205, 11446, 13095, 14691, 15930, 16102, 17169, 22410, 24153, 24485, 26190, 28615, 29382, 34338, 40255, 44073, 48306, 48970, 51507, 57230, 72459, 73455, 80510, 85845, 88146, 103014, 120765, 132219, 144918, 146910, 154521, 171690, 217377, 220365, 241530, 257535, 264438, 309042, 362295, 434754, 440730, 475009, 515070, 661095, 724590, 772605, 950018, 1086885, 1322190, 1425027, 1545210, 2173770, 2375045, 2850054, 4275081, 4750090, 7125135, 8550162, 12825243, 14250270, 21375405, 25650486, 42750810, 64126215, 128252430]

約数ペア:

[(1, 128252430), (2, 64126215), (3, 42750810), (5, 25650486), (6, 21375405), (9, 14250270), (10, 12825243), (15, 8550162), (18, 7125135), (27, 4750090), (30, 4275081), (45, 2850054), (54, 2375045), (59, 2173770), (83, 1545210), (90, 1425027), (97, 1322190), (118, 1086885), (135, 950018), (166, 772605), (177, 724590), (194, 661095), (249, 515070), (270, 475009), (291, 440730), (295, 434754), (354, 362295), (415, 309042), (485, 264438), (498, 257535), (531, 241530), (582, 220365), (590, 217377), (747, 171690), (830, 154521), (873, 146910), (885, 144918), (970, 132219), (1062, 120765), (1245, 103014), (1455, 88146), (1494, 85845), (1593, 80510), (1746, 73455), (1770, 72459), (2241, 57230), (2490, 51507), (2619, 48970), (2655, 48306), (2910, 44073), (3186, 40255), (3735, 34338), (4365, 29382), (4482, 28615), (4897, 26190), (5238, 24485), (5310, 24153), (5723, 22410), (7470, 17169), (7965, 16102), (8051, 15930), (8730, 14691), (9794, 13095), (11205, 11446)]