31405156920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{11399}}^1$

素因数の和:13970

約数の個数: 128

約数和(自身を含む): 104734080000

約数和(自身を除く): 73328923080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2551, 5102, 7653, 10204, 11399, 12755, 15306, 20408, 22798, 22959, 25510, 30612, 34197, 38265, 45596, 45918, 51020, 56995, 61224, 68394, 68877, 76530, 91192, 91836, 102040, 102591, 113990, 114795, 136788, 137754, 153060, 170985, 183672, 205182, 227980, 229590, 273576, 275508, 306120, 307773, 341970, 344385, 410364, 455960, 459180, 512955, 551016, 615546, 683940, 688770, 820728, 918360, 1025910, 1231092, 1367880, 1377540, 1538865, 2051820, 2462184, 2755080, 3077730, 4103640, 6155460, 12310920, 29078849, 58157698, 87236547, 116315396, 145394245, 174473094, 232630792, 261709641, 290788490, 348946188, 436182735, 523419282, 581576980, 697892376, 785128923, 872365470, 1046838564, 1163153960, 1308548205, 1570257846, 1744730940, 2093677128, 2617096410, 3140515692, 3489461880, 3925644615, 5234192820, 6281031384, 7851289230, 10468385640, 15702578460, 31405156920]

約数ペア:

[(1, 31405156920), (2, 15702578460), (3, 10468385640), (4, 7851289230), (5, 6281031384), (6, 5234192820), (8, 3925644615), (9, 3489461880), (10, 3140515692), (12, 2617096410), (15, 2093677128), (18, 1744730940), (20, 1570257846), (24, 1308548205), (27, 1163153960), (30, 1046838564), (36, 872365470), (40, 785128923), (45, 697892376), (54, 581576980), (60, 523419282), (72, 436182735), (90, 348946188), (108, 290788490), (120, 261709641), (135, 232630792), (180, 174473094), (216, 145394245), (270, 116315396), (360, 87236547), (540, 58157698), (1080, 29078849), (2551, 12310920), (5102, 6155460), (7653, 4103640), (10204, 3077730), (11399, 2755080), (12755, 2462184), (15306, 2051820), (20408, 1538865), (22798, 1377540), (22959, 1367880), (25510, 1231092), (30612, 1025910), (34197, 918360), (38265, 820728), (45596, 688770), (45918, 683940), (51020, 615546), (56995, 551016), (61224, 512955), (68394, 459180), (68877, 455960), (76530, 410364), (91192, 344385), (91836, 341970), (102040, 307773), (102591, 306120), (113990, 275508), (114795, 273576), (136788, 229590), (137754, 227980), (153060, 205182), (170985, 183672)]