15690839460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1\times {\mathrm{1951}}^1$

素因数の和:2705

約数の個数: 96

約数和(自身を含む): 44200525824

約数和(自身を除く): 28509686364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 431, 622, 862, 933, 1244, 1293, 1555, 1724, 1866, 1951, 2155, 2586, 3110, 3732, 3902, 4310, 4665, 5172, 5853, 6220, 6465, 7804, 8620, 9330, 9755, 11706, 12930, 18660, 19510, 23412, 25860, 29265, 39020, 58530, 117060, 134041, 268082, 402123, 536164, 606761, 670205, 804246, 840881, 1213522, 1340410, 1608492, 1681762, 1820283, 2010615, 2427044, 2522643, 2680820, 3033805, 3363524, 3640566, 4021230, 4204405, 5045286, 6067610, 7281132, 8042460, 8408810, 9101415, 10090572, 12135220, 12613215, 16817620, 18202830, 25226430, 36405660, 50452860, 261513991, 523027982, 784541973, 1046055964, 1307569955, 1569083946, 2615139910, 3138167892, 3922709865, 5230279820, 7845419730, 15690839460]

約数ペア:

[(1, 15690839460), (2, 7845419730), (3, 5230279820), (4, 3922709865), (5, 3138167892), (6, 2615139910), (10, 1569083946), (12, 1307569955), (15, 1046055964), (20, 784541973), (30, 523027982), (60, 261513991), (311, 50452860), (431, 36405660), (622, 25226430), (862, 18202830), (933, 16817620), (1244, 12613215), (1293, 12135220), (1555, 10090572), (1724, 9101415), (1866, 8408810), (1951, 8042460), (2155, 7281132), (2586, 6067610), (3110, 5045286), (3732, 4204405), (3902, 4021230), (4310, 3640566), (4665, 3363524), (5172, 3033805), (5853, 2680820), (6220, 2522643), (6465, 2427044), (7804, 2010615), (8620, 1820283), (9330, 1681762), (9755, 1608492), (11706, 1340410), (12930, 1213522), (18660, 840881), (19510, 804246), (23412, 670205), (25860, 606761), (29265, 536164), (39020, 402123), (58530, 268082), (117060, 134041)]