38216490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 68228310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 87, 93, 109, 130, 145, 155, 174, 186, 195, 218, 290, 310, 327, 377, 390, 403, 435, 465, 545, 654, 754, 806, 870, 899, 930, 1090, 1131, 1209, 1417, 1635, 1798, 1885, 2015, 2262, 2418, 2697, 2834, 3161, 3270, 3379, 3770, 4030, 4251, 4495, 5394, 5655, 6045, 6322, 6758, 7085, 8502, 8990, 9483, 10137, 11310, 11687, 12090, 13485, 14170, 15805, 16895, 18966, 20274, 21255, 23374, 26970, 31610, 33790, 35061, 41093, 42510, 43927, 47415, 50685, 58435, 70122, 82186, 87854, 94830, 97991, 101370, 116870, 123279, 131781, 175305, 195982, 205465, 219635, 246558, 263562, 293973, 350610, 410930, 439270, 489955, 587946, 616395, 658905, 979910, 1232790, 1273883, 1317810, 1469865, 2547766, 2939730, 3821649, 6369415, 7643298, 12738830, 19108245, 38216490]

約数ペア:

[(1, 38216490), (2, 19108245), (3, 12738830), (5, 7643298), (6, 6369415), (10, 3821649), (13, 2939730), (15, 2547766), (26, 1469865), (29, 1317810), (30, 1273883), (31, 1232790), (39, 979910), (58, 658905), (62, 616395), (65, 587946), (78, 489955), (87, 439270), (93, 410930), (109, 350610), (130, 293973), (145, 263562), (155, 246558), (174, 219635), (186, 205465), (195, 195982), (218, 175305), (290, 131781), (310, 123279), (327, 116870), (377, 101370), (390, 97991), (403, 94830), (435, 87854), (465, 82186), (545, 70122), (654, 58435), (754, 50685), (806, 47415), (870, 43927), (899, 42510), (930, 41093), (1090, 35061), (1131, 33790), (1209, 31610), (1417, 26970), (1635, 23374), (1798, 21255), (1885, 20274), (2015, 18966), (2262, 16895), (2418, 15805), (2697, 14170), (2834, 13485), (3161, 12090), (3270, 11687), (3379, 11310), (3770, 10137), (4030, 9483), (4251, 8990), (4495, 8502), (5394, 7085), (5655, 6758), (6045, 6322)]