180619980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{3319}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 506446080

約数和(自身を除く): 325826100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1814, 2721, 3319, 3628, 4535, 5442, 6638, 9070, 9957, 10884, 13276, 13605, 16595, 18140, 19914, 27210, 33190, 39828, 49785, 54420, 66380, 99570, 199140, 3010333, 6020666, 9030999, 12041332, 15051665, 18061998, 30103330, 36123996, 45154995, 60206660, 90309990, 180619980]

約数ペア:

[(1, 180619980), (2, 90309990), (3, 60206660), (4, 45154995), (5, 36123996), (6, 30103330), (10, 18061998), (12, 15051665), (15, 12041332), (20, 9030999), (30, 6020666), (60, 3010333), (907, 199140), (1814, 99570), (2721, 66380), (3319, 54420), (3628, 49785), (4535, 39828), (5442, 33190), (6638, 27210), (9070, 19914), (9957, 18140), (10884, 16595), (13276, 13605)]