2137980780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17239}}^1$

素因数の和:17320

約数の個数: 144

約数和(自身を含む): 7116258240

約数和(自身を除く): 4978277460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4134, 4770, 6201, 6890, 8268, 9540, 10335, 12402, 13780, 17239, 20670, 24804, 31005, 34478, 41340, 51717, 62010, 68956, 86195, 103434, 124020, 155151, 172390, 206868, 224107, 258585, 310302, 344780, 448214, 517170, 620604, 672321, 775755, 896428, 913667, 1034340, 1120535, 1344642, 1551510, 1827334, 2016963, 2241070, 2689284, 2741001, 3103020, 3361605, 3654668, 4033926, 4482140, 4568335, 5482002, 6723210, 8067852, 8223003, 9136670, 10084815, 10964004, 11877671, 13446420, 13705005, 16446006, 18273340, 20169630, 23755342, 27410010, 32892012, 35633013, 40339260, 41115015, 47510684, 54820020, 59388355, 71266026, 82230030, 106899039, 118776710, 142532052, 164460060, 178165065, 213798078, 237553420, 356330130, 427596156, 534495195, 712660260, 1068990390, 2137980780]

約数ペア:

[(1, 2137980780), (2, 1068990390), (3, 712660260), (4, 534495195), (5, 427596156), (6, 356330130), (9, 237553420), (10, 213798078), (12, 178165065), (13, 164460060), (15, 142532052), (18, 118776710), (20, 106899039), (26, 82230030), (30, 71266026), (36, 59388355), (39, 54820020), (45, 47510684), (52, 41115015), (53, 40339260), (60, 35633013), (65, 32892012), (78, 27410010), (90, 23755342), (106, 20169630), (117, 18273340), (130, 16446006), (156, 13705005), (159, 13446420), (180, 11877671), (195, 10964004), (212, 10084815), (234, 9136670), (260, 8223003), (265, 8067852), (318, 6723210), (390, 5482002), (468, 4568335), (477, 4482140), (530, 4033926), (585, 3654668), (636, 3361605), (689, 3103020), (780, 2741001), (795, 2689284), (954, 2241070), (1060, 2016963), (1170, 1827334), (1378, 1551510), (1590, 1344642), (1908, 1120535), (2067, 1034340), (2340, 913667), (2385, 896428), (2756, 775755), (3180, 672321), (3445, 620604), (4134, 517170), (4770, 448214), (6201, 344780), (6890, 310302), (8268, 258585), (9540, 224107), (10335, 206868), (12402, 172390), (13780, 155151), (17239, 124020), (20670, 103434), (24804, 86195), (31005, 68956), (34478, 62010), (41340, 51717)]