12191400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 44176860

約数和(自身を除く): 31985460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 521, 585, 600, 650, 780, 900, 936, 975, 1042, 1170, 1300, 1560, 1563, 1800, 1950, 2084, 2340, 2600, 2605, 2925, 3126, 3900, 4168, 4680, 4689, 5210, 5850, 6252, 6773, 7800, 7815, 9378, 10420, 11700, 12504, 13025, 13546, 15630, 18756, 20319, 20840, 23400, 23445, 26050, 27092, 31260, 33865, 37512, 39075, 40638, 46890, 52100, 54184, 60957, 62520, 67730, 78150, 81276, 93780, 101595, 104200, 117225, 121914, 135460, 156300, 162552, 169325, 187560, 203190, 234450, 243828, 270920, 304785, 312600, 338650, 406380, 468900, 487656, 507975, 609570, 677300, 812760, 937800, 1015950, 1219140, 1354600, 1523925, 2031900, 2438280, 3047850, 4063800, 6095700, 12191400]

約数ペア:

[(1, 12191400), (2, 6095700), (3, 4063800), (4, 3047850), (5, 2438280), (6, 2031900), (8, 1523925), (9, 1354600), (10, 1219140), (12, 1015950), (13, 937800), (15, 812760), (18, 677300), (20, 609570), (24, 507975), (25, 487656), (26, 468900), (30, 406380), (36, 338650), (39, 312600), (40, 304785), (45, 270920), (50, 243828), (52, 234450), (60, 203190), (65, 187560), (72, 169325), (75, 162552), (78, 156300), (90, 135460), (100, 121914), (104, 117225), (117, 104200), (120, 101595), (130, 93780), (150, 81276), (156, 78150), (180, 67730), (195, 62520), (200, 60957), (225, 54184), (234, 52100), (260, 46890), (300, 40638), (312, 39075), (325, 37512), (360, 33865), (390, 31260), (450, 27092), (468, 26050), (520, 23445), (521, 23400), (585, 20840), (600, 20319), (650, 18756), (780, 15630), (900, 13546), (936, 13025), (975, 12504), (1042, 11700), (1170, 10420), (1300, 9378), (1560, 7815), (1563, 7800), (1800, 6773), (1950, 6252), (2084, 5850), (2340, 5210), (2600, 4689), (2605, 4680), (2925, 4168), (3126, 3900)]