726774540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{390739}}^1$

素因数の和:390782

約数の個数: 48

約数和(自身を含む): 2100618240

約数和(自身を除く): 1373843700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 390739, 781478, 1172217, 1562956, 1953695, 2344434, 3907390, 4688868, 5861085, 7814780, 11722170, 12112909, 23444340, 24225818, 36338727, 48451636, 60564545, 72677454, 121129090, 145354908, 181693635, 242258180, 363387270, 726774540]

約数ペア:

[(1, 726774540), (2, 363387270), (3, 242258180), (4, 181693635), (5, 145354908), (6, 121129090), (10, 72677454), (12, 60564545), (15, 48451636), (20, 36338727), (30, 24225818), (31, 23444340), (60, 12112909), (62, 11722170), (93, 7814780), (124, 5861085), (155, 4688868), (186, 3907390), (310, 2344434), (372, 1953695), (465, 1562956), (620, 1172217), (930, 781478), (1860, 390739)]