201780450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 560589120

約数和(自身を除く): 358808670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 137, 150, 225, 270, 274, 411, 450, 675, 685, 822, 1091, 1233, 1350, 1370, 2055, 2182, 2466, 3273, 3425, 3699, 4110, 5455, 6165, 6546, 6850, 7398, 9819, 10275, 10910, 12330, 16365, 18495, 19638, 20550, 27275, 29457, 30825, 32730, 36990, 49095, 54550, 58914, 61650, 81825, 92475, 98190, 147285, 149467, 163650, 184950, 245475, 294570, 298934, 448401, 490950, 736425, 747335, 896802, 1345203, 1472850, 1494670, 2242005, 2690406, 3736675, 4035609, 4484010, 6726015, 7473350, 8071218, 11210025, 13452030, 20178045, 22420050, 33630075, 40356090, 67260150, 100890225, 201780450]

約数ペア:

[(1, 201780450), (2, 100890225), (3, 67260150), (5, 40356090), (6, 33630075), (9, 22420050), (10, 20178045), (15, 13452030), (18, 11210025), (25, 8071218), (27, 7473350), (30, 6726015), (45, 4484010), (50, 4035609), (54, 3736675), (75, 2690406), (90, 2242005), (135, 1494670), (137, 1472850), (150, 1345203), (225, 896802), (270, 747335), (274, 736425), (411, 490950), (450, 448401), (675, 298934), (685, 294570), (822, 245475), (1091, 184950), (1233, 163650), (1350, 149467), (1370, 147285), (2055, 98190), (2182, 92475), (2466, 81825), (3273, 61650), (3425, 58914), (3699, 54550), (4110, 49095), (5455, 36990), (6165, 32730), (6546, 30825), (6850, 29457), (7398, 27275), (9819, 20550), (10275, 19638), (10910, 18495), (12330, 16365)]