178703460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76369}}^1$

素因数の和:76397

約数の個数: 72

約数和(自身を含む): 583772280

約数和(自身を除く): 405068820

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, 76369, 152738, 229107, 305476, 381845, 458214, 687321, 763690, 916428, 992797, 1145535, 1374642, 1527380, 1985594, 2291070, 2749284, 2978391, 3436605, 3971188, 4582140, 4963985, 5956782, 6873210, 8935173, 9927970, 11913564, 13746420, 14891955, 17870346, 19855940, 29783910, 35740692, 44675865, 59567820, 89351730, 178703460]

約数ペア:

[(1, 178703460), (2, 89351730), (3, 59567820), (4, 44675865), (5, 35740692), (6, 29783910), (9, 19855940), (10, 17870346), (12, 14891955), (13, 13746420), (15, 11913564), (18, 9927970), (20, 8935173), (26, 6873210), (30, 5956782), (36, 4963985), (39, 4582140), (45, 3971188), (52, 3436605), (60, 2978391), (65, 2749284), (78, 2291070), (90, 1985594), (117, 1527380), (130, 1374642), (156, 1145535), (180, 992797), (195, 916428), (234, 763690), (260, 687321), (390, 458214), (468, 381845), (585, 305476), (780, 229107), (1170, 152738), (2340, 76369)]