19543950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 55710720

約数和(自身を除く): 36166770

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, 450, 465, 467, 558, 675, 775, 837, 930, 934, 1350, 1395, 1401, 1550, 1674, 2325, 2335, 2790, 2802, 4185, 4203, 4650, 4670, 6975, 7005, 8370, 8406, 11675, 12609, 13950, 14010, 14477, 20925, 21015, 23350, 25218, 28954, 35025, 41850, 42030, 43431, 63045, 70050, 72385, 86862, 105075, 126090, 130293, 144770, 210150, 217155, 260586, 315225, 361925, 390879, 434310, 630450, 651465, 723850, 781758, 1085775, 1302930, 1954395, 2171550, 3257325, 3908790, 6514650, 9771975, 19543950]

約数ペア:

[(1, 19543950), (2, 9771975), (3, 6514650), (5, 3908790), (6, 3257325), (9, 2171550), (10, 1954395), (15, 1302930), (18, 1085775), (25, 781758), (27, 723850), (30, 651465), (31, 630450), (45, 434310), (50, 390879), (54, 361925), (62, 315225), (75, 260586), (90, 217155), (93, 210150), (135, 144770), (150, 130293), (155, 126090), (186, 105075), (225, 86862), (270, 72385), (279, 70050), (310, 63045), (450, 43431), (465, 42030), (467, 41850), (558, 35025), (675, 28954), (775, 25218), (837, 23350), (930, 21015), (934, 20925), (1350, 14477), (1395, 14010), (1401, 13950), (1550, 12609), (1674, 11675), (2325, 8406), (2335, 8370), (2790, 7005), (2802, 6975), (4185, 4670), (4203, 4650)]