45718380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 139230000

約数和(自身を除く): 93511620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 509, 998, 1018, 1497, 1527, 1996, 2036, 2495, 2545, 2994, 3054, 4491, 4581, 4990, 5090, 5988, 6108, 7485, 7635, 8982, 9162, 9980, 10180, 14970, 15270, 17964, 18324, 22455, 22905, 29940, 30540, 44910, 45810, 89820, 91620, 253991, 507982, 761973, 1015964, 1269955, 1523946, 2285919, 2539910, 3047892, 3809865, 4571838, 5079820, 7619730, 9143676, 11429595, 15239460, 22859190, 45718380]

約数ペア:

[(1, 45718380), (2, 22859190), (3, 15239460), (4, 11429595), (5, 9143676), (6, 7619730), (9, 5079820), (10, 4571838), (12, 3809865), (15, 3047892), (18, 2539910), (20, 2285919), (30, 1523946), (36, 1269955), (45, 1015964), (60, 761973), (90, 507982), (180, 253991), (499, 91620), (509, 89820), (998, 45810), (1018, 44910), (1497, 30540), (1527, 29940), (1996, 22905), (2036, 22455), (2495, 18324), (2545, 17964), (2994, 15270), (3054, 14970), (4491, 10180), (4581, 9980), (4990, 9162), (5090, 8982), (5988, 7635), (6108, 7485)]