47451420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 157704624

約数和(自身を除く): 110253204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1723, 1836, 2295, 2754, 3060, 3446, 4590, 5169, 5508, 6885, 6892, 8615, 9180, 10338, 13770, 15507, 17230, 20676, 25845, 27540, 29291, 31014, 34460, 46521, 51690, 58582, 62028, 77535, 87873, 93042, 103380, 117164, 139563, 146455, 155070, 175746, 186084, 232605, 263619, 279126, 292910, 310140, 351492, 439365, 465210, 527238, 558252, 585820, 697815, 790857, 878730, 930420, 1054476, 1318095, 1395630, 1581714, 1757460, 2372571, 2636190, 2791260, 3163428, 3954285, 4745142, 5272380, 7908570, 9490284, 11862855, 15817140, 23725710, 47451420]

約数ペア:

[(1, 47451420), (2, 23725710), (3, 15817140), (4, 11862855), (5, 9490284), (6, 7908570), (9, 5272380), (10, 4745142), (12, 3954285), (15, 3163428), (17, 2791260), (18, 2636190), (20, 2372571), (27, 1757460), (30, 1581714), (34, 1395630), (36, 1318095), (45, 1054476), (51, 930420), (54, 878730), (60, 790857), (68, 697815), (81, 585820), (85, 558252), (90, 527238), (102, 465210), (108, 439365), (135, 351492), (153, 310140), (162, 292910), (170, 279126), (180, 263619), (204, 232605), (255, 186084), (270, 175746), (306, 155070), (324, 146455), (340, 139563), (405, 117164), (459, 103380), (510, 93042), (540, 87873), (612, 77535), (765, 62028), (810, 58582), (918, 51690), (1020, 46521), (1377, 34460), (1530, 31014), (1620, 29291), (1723, 27540), (1836, 25845), (2295, 20676), (2754, 17230), (3060, 15507), (3446, 13770), (4590, 10338), (5169, 9180), (5508, 8615), (6885, 6892)]