17982900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 63980280

約数和(自身を除く): 45997380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 29, 30, 36, 39, 45, 50, 52, 53, 58, 60, 65, 75, 78, 87, 90, 100, 106, 116, 117, 130, 145, 150, 156, 159, 174, 180, 195, 212, 225, 234, 260, 261, 265, 290, 300, 318, 325, 348, 377, 390, 435, 450, 468, 477, 522, 530, 580, 585, 636, 650, 689, 725, 754, 780, 795, 870, 900, 954, 975, 1044, 1060, 1131, 1170, 1300, 1305, 1325, 1378, 1450, 1508, 1537, 1590, 1740, 1885, 1908, 1950, 2067, 2175, 2262, 2340, 2385, 2610, 2650, 2756, 2900, 2925, 3074, 3180, 3393, 3445, 3770, 3900, 3975, 4134, 4350, 4524, 4611, 4770, 5220, 5300, 5655, 5850, 6148, 6201, 6525, 6786, 6890, 7540, 7685, 7950, 8268, 8700, 9222, 9425, 9540, 10335, 11310, 11700, 11925, 12402, 13050, 13572, 13780, 13833, 15370, 15900, 16965, 17225, 18444, 18850, 19981, 20670, 22620, 23055, 23850, 24804, 26100, 27666, 28275, 30740, 31005, 33930, 34450, 37700, 38425, 39962, 41340, 46110, 47700, 51675, 55332, 56550, 59943, 62010, 67860, 68900, 69165, 76850, 79924, 84825, 92220, 99905, 103350, 113100, 115275, 119886, 124020, 138330, 153700, 155025, 169650, 179829, 199810, 206700, 230550, 239772, 276660, 299715, 310050, 339300, 345825, 359658, 399620, 461100, 499525, 599430, 620100, 691650, 719316, 899145, 999050, 1198860, 1383300, 1498575, 1798290, 1998100, 2997150, 3596580, 4495725, 5994300, 8991450, 17982900]

約数ペア:

[(1, 17982900), (2, 8991450), (3, 5994300), (4, 4495725), (5, 3596580), (6, 2997150), (9, 1998100), (10, 1798290), (12, 1498575), (13, 1383300), (15, 1198860), (18, 999050), (20, 899145), (25, 719316), (26, 691650), (29, 620100), (30, 599430), (36, 499525), (39, 461100), (45, 399620), (50, 359658), (52, 345825), (53, 339300), (58, 310050), (60, 299715), (65, 276660), (75, 239772), (78, 230550), (87, 206700), (90, 199810), (100, 179829), (106, 169650), (116, 155025), (117, 153700), (130, 138330), (145, 124020), (150, 119886), (156, 115275), (159, 113100), (174, 103350), (180, 99905), (195, 92220), (212, 84825), (225, 79924), (234, 76850), (260, 69165), (261, 68900), (265, 67860), (290, 62010), (300, 59943), (318, 56550), (325, 55332), (348, 51675), (377, 47700), (390, 46110), (435, 41340), (450, 39962), (468, 38425), (477, 37700), (522, 34450), (530, 33930), (580, 31005), (585, 30740), (636, 28275), (650, 27666), (689, 26100), (725, 24804), (754, 23850), (780, 23055), (795, 22620), (870, 20670), (900, 19981), (954, 18850), (975, 18444), (1044, 17225), (1060, 16965), (1131, 15900), (1170, 15370), (1300, 13833), (1305, 13780), (1325, 13572), (1378, 13050), (1450, 12402), (1508, 11925), (1537, 11700), (1590, 11310), (1740, 10335), (1885, 9540), (1908, 9425), (1950, 9222), (2067, 8700), (2175, 8268), (2262, 7950), (2340, 7685), (2385, 7540), (2610, 6890), (2650, 6786), (2756, 6525), (2900, 6201), (2925, 6148), (3074, 5850), (3180, 5655), (3393, 5300), (3445, 5220), (3770, 4770), (3900, 4611), (3975, 4524), (4134, 4350)]