2381540220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 7361722368

約数和(自身を除く): 4980182148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 307, 355, 426, 607, 614, 639, 710, 852, 921, 1065, 1214, 1228, 1278, 1420, 1535, 1821, 1842, 2130, 2428, 2556, 2763, 3035, 3070, 3195, 3642, 3684, 4260, 4605, 5463, 5526, 6070, 6140, 6390, 7284, 9105, 9210, 10926, 11052, 12140, 12780, 13815, 18210, 18420, 21797, 21852, 27315, 27630, 36420, 43097, 43594, 54630, 55260, 65391, 86194, 87188, 108985, 109260, 129291, 130782, 172388, 186349, 196173, 215485, 217970, 258582, 261564, 326955, 372698, 387873, 392346, 430970, 435940, 517164, 559047, 646455, 653910, 745396, 775746, 784692, 861940, 931745, 980865, 1118094, 1292910, 1307820, 1551492, 1677141, 1863490, 1939365, 1961730, 2236188, 2585820, 2795235, 3354282, 3726980, 3878730, 3923460, 5590470, 6708564, 7757460, 8385705, 11180940, 13230779, 16771410, 26461558, 33542820, 39692337, 52923116, 66153895, 79384674, 119077011, 132307790, 158769348, 198461685, 238154022, 264615580, 396923370, 476308044, 595385055, 793846740, 1190770110, 2381540220]

約数ペア:

[(1, 2381540220), (2, 1190770110), (3, 793846740), (4, 595385055), (5, 476308044), (6, 396923370), (9, 264615580), (10, 238154022), (12, 198461685), (15, 158769348), (18, 132307790), (20, 119077011), (30, 79384674), (36, 66153895), (45, 52923116), (60, 39692337), (71, 33542820), (90, 26461558), (142, 16771410), (180, 13230779), (213, 11180940), (284, 8385705), (307, 7757460), (355, 6708564), (426, 5590470), (607, 3923460), (614, 3878730), (639, 3726980), (710, 3354282), (852, 2795235), (921, 2585820), (1065, 2236188), (1214, 1961730), (1228, 1939365), (1278, 1863490), (1420, 1677141), (1535, 1551492), (1821, 1307820), (1842, 1292910), (2130, 1118094), (2428, 980865), (2556, 931745), (2763, 861940), (3035, 784692), (3070, 775746), (3195, 745396), (3642, 653910), (3684, 646455), (4260, 559047), (4605, 517164), (5463, 435940), (5526, 430970), (6070, 392346), (6140, 387873), (6390, 372698), (7284, 326955), (9105, 261564), (9210, 258582), (10926, 217970), (11052, 215485), (12140, 196173), (12780, 186349), (13815, 172388), (18210, 130782), (18420, 129291), (21797, 109260), (21852, 108985), (27315, 87188), (27630, 86194), (36420, 65391), (43097, 55260), (43594, 54630)]