38920590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 105636960

約数和(自身を除く): 66716370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 89, 90, 113, 129, 178, 215, 226, 258, 267, 339, 387, 430, 445, 534, 565, 645, 678, 774, 801, 890, 1017, 1130, 1290, 1335, 1602, 1695, 1935, 2034, 2670, 3390, 3827, 3870, 4005, 4859, 5085, 7654, 8010, 9718, 10057, 10170, 11481, 14577, 19135, 20114, 22962, 24295, 29154, 30171, 34443, 38270, 43731, 48590, 50285, 57405, 60342, 68886, 72885, 87462, 90513, 100570, 114810, 145770, 150855, 172215, 181026, 218655, 301710, 344430, 432451, 437310, 452565, 864902, 905130, 1297353, 2162255, 2594706, 3892059, 4324510, 6486765, 7784118, 12973530, 19460295, 38920590]

約数ペア:

[(1, 38920590), (2, 19460295), (3, 12973530), (5, 7784118), (6, 6486765), (9, 4324510), (10, 3892059), (15, 2594706), (18, 2162255), (30, 1297353), (43, 905130), (45, 864902), (86, 452565), (89, 437310), (90, 432451), (113, 344430), (129, 301710), (178, 218655), (215, 181026), (226, 172215), (258, 150855), (267, 145770), (339, 114810), (387, 100570), (430, 90513), (445, 87462), (534, 72885), (565, 68886), (645, 60342), (678, 57405), (774, 50285), (801, 48590), (890, 43731), (1017, 38270), (1130, 34443), (1290, 30171), (1335, 29154), (1602, 24295), (1695, 22962), (1935, 20114), (2034, 19135), (2670, 14577), (3390, 11481), (3827, 10170), (3870, 10057), (4005, 9718), (4859, 8010), (5085, 7654)]