1368900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^2$

素因数の和:52

約数の個数: 135

約数和(自身を含む): 4805031

約数和(自身を除く): 3436131

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 169, 180, 195, 225, 234, 260, 270, 300, 324, 325, 338, 351, 390, 405, 450, 468, 507, 540, 585, 650, 675, 676, 702, 780, 810, 845, 900, 975, 1014, 1053, 1170, 1300, 1350, 1404, 1521, 1620, 1690, 1755, 1950, 2025, 2028, 2106, 2340, 2535, 2700, 2925, 3042, 3380, 3510, 3900, 4050, 4212, 4225, 4563, 5070, 5265, 5850, 6084, 7020, 7605, 8100, 8450, 8775, 9126, 10140, 10530, 11700, 12675, 13689, 15210, 16900, 17550, 18252, 21060, 22815, 25350, 26325, 27378, 30420, 35100, 38025, 45630, 50700, 52650, 54756, 68445, 76050, 91260, 105300, 114075, 136890, 152100, 228150, 273780, 342225, 456300, 684450, 1368900]

約数ペア:

[(1, 1368900), (2, 684450), (3, 456300), (4, 342225), (5, 273780), (6, 228150), (9, 152100), (10, 136890), (12, 114075), (13, 105300), (15, 91260), (18, 76050), (20, 68445), (25, 54756), (26, 52650), (27, 50700), (30, 45630), (36, 38025), (39, 35100), (45, 30420), (50, 27378), (52, 26325), (54, 25350), (60, 22815), (65, 21060), (75, 18252), (78, 17550), (81, 16900), (90, 15210), (100, 13689), (108, 12675), (117, 11700), (130, 10530), (135, 10140), (150, 9126), (156, 8775), (162, 8450), (169, 8100), (180, 7605), (195, 7020), (225, 6084), (234, 5850), (260, 5265), (270, 5070), (300, 4563), (324, 4225), (325, 4212), (338, 4050), (351, 3900), (390, 3510), (405, 3380), (450, 3042), (468, 2925), (507, 2700), (540, 2535), (585, 2340), (650, 2106), (675, 2028), (676, 2025), (702, 1950), (780, 1755), (810, 1690), (845, 1620), (900, 1521), (975, 1404), (1014, 1350), (1053, 1300)]