508414140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217271}}^1$

素因数の和:217299

約数の個数: 72

約数和(自身を含む): 1660827168

約数和(自身を除く): 1152413028

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, 234, 260, 390, 468, 585, 780, 1170, 2340, 217271, 434542, 651813, 869084, 1086355, 1303626, 1955439, 2172710, 2607252, 2824523, 3259065, 3910878, 4345420, 5649046, 6518130, 7821756, 8473569, 9777195, 11298092, 13036260, 14122615, 16947138, 19554390, 25420707, 28245230, 33894276, 39108780, 42367845, 50841414, 56490460, 84735690, 101682828, 127103535, 169471380, 254207070, 508414140]

約数ペア:

[(1, 508414140), (2, 254207070), (3, 169471380), (4, 127103535), (5, 101682828), (6, 84735690), (9, 56490460), (10, 50841414), (12, 42367845), (13, 39108780), (15, 33894276), (18, 28245230), (20, 25420707), (26, 19554390), (30, 16947138), (36, 14122615), (39, 13036260), (45, 11298092), (52, 9777195), (60, 8473569), (65, 7821756), (78, 6518130), (90, 5649046), (117, 4345420), (130, 3910878), (156, 3259065), (180, 2824523), (195, 2607252), (234, 2172710), (260, 1955439), (390, 1303626), (468, 1086355), (585, 869084), (780, 651813), (1170, 434542), (2340, 217271)]