12802140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5499

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 29025828

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, 5471, 10942, 16413, 21884, 27355, 32826, 49239, 54710, 65652, 71123, 82065, 98478, 109420, 142246, 164130, 196956, 213369, 246195, 284492, 328260, 355615, 426738, 492390, 640107, 711230, 853476, 984780, 1066845, 1280214, 1422460, 2133690, 2560428, 3200535, 4267380, 6401070, 12802140]

約数ペア:

[(1, 12802140), (2, 6401070), (3, 4267380), (4, 3200535), (5, 2560428), (6, 2133690), (9, 1422460), (10, 1280214), (12, 1066845), (13, 984780), (15, 853476), (18, 711230), (20, 640107), (26, 492390), (30, 426738), (36, 355615), (39, 328260), (45, 284492), (52, 246195), (60, 213369), (65, 196956), (78, 164130), (90, 142246), (117, 109420), (130, 98478), (156, 82065), (180, 71123), (195, 65652), (234, 54710), (260, 49239), (390, 32826), (468, 27355), (585, 21884), (780, 16413), (1170, 10942), (2340, 5471)]