180562500

素因数分解:

$2^2\times 3^3\times 5^6\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 168

約数和(自身を含む): 590617440

約数和(自身を除く): 410054940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 107, 108, 125, 135, 150, 180, 214, 225, 250, 270, 300, 321, 375, 428, 450, 500, 535, 540, 625, 642, 675, 750, 900, 963, 1070, 1125, 1250, 1284, 1350, 1500, 1605, 1875, 1926, 2140, 2250, 2500, 2675, 2700, 2889, 3125, 3210, 3375, 3750, 3852, 4500, 4815, 5350, 5625, 5778, 6250, 6420, 6750, 7500, 8025, 9375, 9630, 10700, 11250, 11556, 12500, 13375, 13500, 14445, 15625, 16050, 16875, 18750, 19260, 22500, 24075, 26750, 28125, 28890, 31250, 32100, 33750, 37500, 40125, 46875, 48150, 53500, 56250, 57780, 62500, 66875, 67500, 72225, 80250, 84375, 93750, 96300, 112500, 120375, 133750, 140625, 144450, 160500, 168750, 187500, 200625, 240750, 267500, 281250, 288900, 334375, 337500, 361125, 401250, 421875, 481500, 562500, 601875, 668750, 722250, 802500, 843750, 1003125, 1203750, 1337500, 1444500, 1671875, 1687500, 1805625, 2006250, 2407500, 3009375, 3343750, 3611250, 4012500, 5015625, 6018750, 6687500, 7222500, 9028125, 10031250, 12037500, 15046875, 18056250, 20062500, 30093750, 36112500, 45140625, 60187500, 90281250, 180562500]

約数ペア:

[(1, 180562500), (2, 90281250), (3, 60187500), (4, 45140625), (5, 36112500), (6, 30093750), (9, 20062500), (10, 18056250), (12, 15046875), (15, 12037500), (18, 10031250), (20, 9028125), (25, 7222500), (27, 6687500), (30, 6018750), (36, 5015625), (45, 4012500), (50, 3611250), (54, 3343750), (60, 3009375), (75, 2407500), (90, 2006250), (100, 1805625), (107, 1687500), (108, 1671875), (125, 1444500), (135, 1337500), (150, 1203750), (180, 1003125), (214, 843750), (225, 802500), (250, 722250), (270, 668750), (300, 601875), (321, 562500), (375, 481500), (428, 421875), (450, 401250), (500, 361125), (535, 337500), (540, 334375), (625, 288900), (642, 281250), (675, 267500), (750, 240750), (900, 200625), (963, 187500), (1070, 168750), (1125, 160500), (1250, 144450), (1284, 140625), (1350, 133750), (1500, 120375), (1605, 112500), (1875, 96300), (1926, 93750), (2140, 84375), (2250, 80250), (2500, 72225), (2675, 67500), (2700, 66875), (2889, 62500), (3125, 57780), (3210, 56250), (3375, 53500), (3750, 48150), (3852, 46875), (4500, 40125), (4815, 37500), (5350, 33750), (5625, 32100), (5778, 31250), (6250, 28890), (6420, 28125), (6750, 26750), (7500, 24075), (8025, 22500), (9375, 19260), (9630, 18750), (10700, 16875), (11250, 16050), (11556, 15625), (12500, 14445), (13375, 13500)]