18790650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 53568000

約数和(自身を除く): 34777350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 135, 150, 155, 186, 225, 270, 279, 310, 449, 450, 465, 558, 675, 775, 837, 898, 930, 1347, 1350, 1395, 1550, 1674, 2245, 2325, 2694, 2790, 4041, 4185, 4490, 4650, 6735, 6975, 8082, 8370, 11225, 12123, 13470, 13919, 13950, 20205, 20925, 22450, 24246, 27838, 33675, 40410, 41757, 41850, 60615, 67350, 69595, 83514, 101025, 121230, 125271, 139190, 202050, 208785, 250542, 303075, 347975, 375813, 417570, 606150, 626355, 695950, 751626, 1043925, 1252710, 1879065, 2087850, 3131775, 3758130, 6263550, 9395325, 18790650]

約数ペア:

[(1, 18790650), (2, 9395325), (3, 6263550), (5, 3758130), (6, 3131775), (9, 2087850), (10, 1879065), (15, 1252710), (18, 1043925), (25, 751626), (27, 695950), (30, 626355), (31, 606150), (45, 417570), (50, 375813), (54, 347975), (62, 303075), (75, 250542), (90, 208785), (93, 202050), (135, 139190), (150, 125271), (155, 121230), (186, 101025), (225, 83514), (270, 69595), (279, 67350), (310, 60615), (449, 41850), (450, 41757), (465, 40410), (558, 33675), (675, 27838), (775, 24246), (837, 22450), (898, 20925), (930, 20205), (1347, 13950), (1350, 13919), (1395, 13470), (1550, 12123), (1674, 11225), (2245, 8370), (2325, 8082), (2694, 6975), (2790, 6735), (4041, 4650), (4185, 4490)]