30951400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 76111200

約数和(自身を除く): 45159800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 59, 61, 86, 100, 118, 122, 172, 200, 215, 236, 244, 295, 305, 344, 430, 472, 488, 590, 610, 860, 1075, 1180, 1220, 1475, 1525, 1720, 2150, 2360, 2440, 2537, 2623, 2950, 3050, 3599, 4300, 5074, 5246, 5900, 6100, 7198, 8600, 10148, 10492, 11800, 12200, 12685, 13115, 14396, 17995, 20296, 20984, 25370, 26230, 28792, 35990, 50740, 52460, 63425, 65575, 71980, 89975, 101480, 104920, 126850, 131150, 143960, 154757, 179950, 253700, 262300, 309514, 359900, 507400, 524600, 619028, 719800, 773785, 1238056, 1547570, 3095140, 3868925, 6190280, 7737850, 15475700, 30951400]

約数ペア:

[(1, 30951400), (2, 15475700), (4, 7737850), (5, 6190280), (8, 3868925), (10, 3095140), (20, 1547570), (25, 1238056), (40, 773785), (43, 719800), (50, 619028), (59, 524600), (61, 507400), (86, 359900), (100, 309514), (118, 262300), (122, 253700), (172, 179950), (200, 154757), (215, 143960), (236, 131150), (244, 126850), (295, 104920), (305, 101480), (344, 89975), (430, 71980), (472, 65575), (488, 63425), (590, 52460), (610, 50740), (860, 35990), (1075, 28792), (1180, 26230), (1220, 25370), (1475, 20984), (1525, 20296), (1720, 17995), (2150, 14396), (2360, 13115), (2440, 12685), (2537, 12200), (2623, 11800), (2950, 10492), (3050, 10148), (3599, 8600), (4300, 7198), (5074, 6100), (5246, 5900)]