1528380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 5302752

約数和(自身を除く): 3774372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1213, 1260, 2426, 3639, 4852, 6065, 7278, 8491, 10917, 12130, 14556, 16982, 18195, 21834, 24260, 25473, 33964, 36390, 42455, 43668, 50946, 54585, 72780, 76419, 84910, 101892, 109170, 127365, 152838, 169820, 218340, 254730, 305676, 382095, 509460, 764190, 1528380]

約数ペア:

[(1, 1528380), (2, 764190), (3, 509460), (4, 382095), (5, 305676), (6, 254730), (7, 218340), (9, 169820), (10, 152838), (12, 127365), (14, 109170), (15, 101892), (18, 84910), (20, 76419), (21, 72780), (28, 54585), (30, 50946), (35, 43668), (36, 42455), (42, 36390), (45, 33964), (60, 25473), (63, 24260), (70, 21834), (84, 18195), (90, 16982), (105, 14556), (126, 12130), (140, 10917), (180, 8491), (210, 7278), (252, 6065), (315, 4852), (420, 3639), (630, 2426), (1213, 1260)]