1213503460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 2877380352

約数和(自身を除く): 1663876892

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 307, 460, 598, 614, 661, 1196, 1228, 1322, 1495, 1535, 2644, 2990, 3070, 3305, 3991, 5980, 6140, 6610, 7061, 7982, 8593, 13220, 14122, 15203, 15964, 17186, 19955, 28244, 30406, 34372, 35305, 39910, 42965, 60812, 70610, 76015, 79820, 85930, 91793, 141220, 152030, 171860, 183586, 197639, 202927, 304060, 367172, 395278, 405854, 458965, 790556, 811708, 917930, 988195, 1014635, 1835860, 1976390, 2029270, 2638051, 3952780, 4058540, 4667321, 5276102, 9334642, 10552204, 13190255, 18669284, 23336605, 26380510, 46673210, 52761020, 60675173, 93346420, 121350346, 242700692, 303375865, 606751730, 1213503460]

約数ペア:

[(1, 1213503460), (2, 606751730), (4, 303375865), (5, 242700692), (10, 121350346), (13, 93346420), (20, 60675173), (23, 52761020), (26, 46673210), (46, 26380510), (52, 23336605), (65, 18669284), (92, 13190255), (115, 10552204), (130, 9334642), (230, 5276102), (260, 4667321), (299, 4058540), (307, 3952780), (460, 2638051), (598, 2029270), (614, 1976390), (661, 1835860), (1196, 1014635), (1228, 988195), (1322, 917930), (1495, 811708), (1535, 790556), (2644, 458965), (2990, 405854), (3070, 395278), (3305, 367172), (3991, 304060), (5980, 202927), (6140, 197639), (6610, 183586), (7061, 171860), (7982, 152030), (8593, 141220), (13220, 91793), (14122, 85930), (15203, 79820), (15964, 76015), (17186, 70610), (19955, 60812), (28244, 42965), (30406, 39910), (34372, 35305)]