18832500

素因数分解:

$2^2\times 3^5\times 5^4\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 180

約数和(自身を含む): 63679616

約数和(自身を除く): 44847116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 125, 135, 150, 155, 162, 180, 186, 225, 243, 250, 270, 279, 300, 310, 324, 372, 375, 405, 450, 465, 486, 500, 540, 558, 620, 625, 675, 750, 775, 810, 837, 900, 930, 972, 1116, 1125, 1215, 1250, 1350, 1395, 1500, 1550, 1620, 1674, 1860, 1875, 2025, 2250, 2325, 2430, 2500, 2511, 2700, 2790, 3100, 3348, 3375, 3750, 3875, 4050, 4185, 4500, 4650, 4860, 5022, 5580, 5625, 6075, 6750, 6975, 7500, 7533, 7750, 8100, 8370, 9300, 10044, 10125, 11250, 11625, 12150, 12555, 13500, 13950, 15066, 15500, 16740, 16875, 19375, 20250, 20925, 22500, 23250, 24300, 25110, 27900, 30132, 30375, 33750, 34875, 37665, 38750, 40500, 41850, 46500, 50220, 50625, 58125, 60750, 62775, 67500, 69750, 75330, 77500, 83700, 101250, 104625, 116250, 121500, 125550, 139500, 150660, 151875, 174375, 188325, 202500, 209250, 232500, 251100, 303750, 313875, 348750, 376650, 418500, 523125, 607500, 627750, 697500, 753300, 941625, 1046250, 1255500, 1569375, 1883250, 2092500, 3138750, 3766500, 4708125, 6277500, 9416250, 18832500]

約数ペア:

[(1, 18832500), (2, 9416250), (3, 6277500), (4, 4708125), (5, 3766500), (6, 3138750), (9, 2092500), (10, 1883250), (12, 1569375), (15, 1255500), (18, 1046250), (20, 941625), (25, 753300), (27, 697500), (30, 627750), (31, 607500), (36, 523125), (45, 418500), (50, 376650), (54, 348750), (60, 313875), (62, 303750), (75, 251100), (81, 232500), (90, 209250), (93, 202500), (100, 188325), (108, 174375), (124, 151875), (125, 150660), (135, 139500), (150, 125550), (155, 121500), (162, 116250), (180, 104625), (186, 101250), (225, 83700), (243, 77500), (250, 75330), (270, 69750), (279, 67500), (300, 62775), (310, 60750), (324, 58125), (372, 50625), (375, 50220), (405, 46500), (450, 41850), (465, 40500), (486, 38750), (500, 37665), (540, 34875), (558, 33750), (620, 30375), (625, 30132), (675, 27900), (750, 25110), (775, 24300), (810, 23250), (837, 22500), (900, 20925), (930, 20250), (972, 19375), (1116, 16875), (1125, 16740), (1215, 15500), (1250, 15066), (1350, 13950), (1395, 13500), (1500, 12555), (1550, 12150), (1620, 11625), (1674, 11250), (1860, 10125), (1875, 10044), (2025, 9300), (2250, 8370), (2325, 8100), (2430, 7750), (2500, 7533), (2511, 7500), (2700, 6975), (2790, 6750), (3100, 6075), (3348, 5625), (3375, 5580), (3750, 5022), (3875, 4860), (4050, 4650), (4185, 4500)]