16551900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 53012232

約数和(自身を除く): 36460332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 347, 450, 477, 530, 636, 694, 795, 900, 954, 1041, 1060, 1325, 1388, 1590, 1735, 1908, 2082, 2385, 2650, 3123, 3180, 3470, 3975, 4164, 4770, 5205, 5300, 6246, 6940, 7950, 8675, 9540, 10410, 11925, 12492, 15615, 15900, 17350, 18391, 20820, 23850, 26025, 31230, 34700, 36782, 47700, 52050, 55173, 62460, 73564, 78075, 91955, 104100, 110346, 156150, 165519, 183910, 220692, 275865, 312300, 331038, 367820, 459775, 551730, 662076, 827595, 919550, 1103460, 1379325, 1655190, 1839100, 2758650, 3310380, 4137975, 5517300, 8275950, 16551900]

約数ペア:

[(1, 16551900), (2, 8275950), (3, 5517300), (4, 4137975), (5, 3310380), (6, 2758650), (9, 1839100), (10, 1655190), (12, 1379325), (15, 1103460), (18, 919550), (20, 827595), (25, 662076), (30, 551730), (36, 459775), (45, 367820), (50, 331038), (53, 312300), (60, 275865), (75, 220692), (90, 183910), (100, 165519), (106, 156150), (150, 110346), (159, 104100), (180, 91955), (212, 78075), (225, 73564), (265, 62460), (300, 55173), (318, 52050), (347, 47700), (450, 36782), (477, 34700), (530, 31230), (636, 26025), (694, 23850), (795, 20820), (900, 18391), (954, 17350), (1041, 15900), (1060, 15615), (1325, 12492), (1388, 11925), (1590, 10410), (1735, 9540), (1908, 8675), (2082, 7950), (2385, 6940), (2650, 6246), (3123, 5300), (3180, 5205), (3470, 4770), (3975, 4164)]