278853180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{3203}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 781570944

約数和(自身を除く): 502717764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1451, 2902, 3203, 4353, 5804, 6406, 7255, 8706, 9609, 12812, 14510, 16015, 17412, 19218, 21765, 29020, 32030, 38436, 43530, 48045, 64060, 87060, 96090, 192180, 4647553, 9295106, 13942659, 18590212, 23237765, 27885318, 46475530, 55770636, 69713295, 92951060, 139426590, 278853180]

約数ペア:

[(1, 278853180), (2, 139426590), (3, 92951060), (4, 69713295), (5, 55770636), (6, 46475530), (10, 27885318), (12, 23237765), (15, 18590212), (20, 13942659), (30, 9295106), (60, 4647553), (1451, 192180), (2902, 96090), (3203, 87060), (4353, 64060), (5804, 48045), (6406, 43530), (7255, 38436), (8706, 32030), (9609, 29020), (12812, 21765), (14510, 19218), (16015, 17412)]