1814760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 5982210

約数和(自身を除く): 4167450

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5041, 5112, 6390, 8520, 10082, 12780, 15123, 20164, 25205, 25560, 30246, 40328, 45369, 50410, 60492, 75615, 90738, 100820, 120984, 151230, 181476, 201640, 226845, 302460, 362952, 453690, 604920, 907380, 1814760]

約数ペア:

[(1, 1814760), (2, 907380), (3, 604920), (4, 453690), (5, 362952), (6, 302460), (8, 226845), (9, 201640), (10, 181476), (12, 151230), (15, 120984), (18, 100820), (20, 90738), (24, 75615), (30, 60492), (36, 50410), (40, 45369), (45, 40328), (60, 30246), (71, 25560), (72, 25205), (90, 20164), (120, 15123), (142, 12780), (180, 10082), (213, 8520), (284, 6390), (355, 5112), (360, 5041), (426, 4260), (568, 3195), (639, 2840), (710, 2556), (852, 2130), (1065, 1704), (1278, 1420)]