38405340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 122049312

約数和(自身を除く): 83643972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 151, 157, 162, 180, 270, 302, 314, 324, 405, 453, 471, 540, 604, 628, 755, 785, 810, 906, 942, 1359, 1413, 1510, 1570, 1620, 1812, 1884, 2265, 2355, 2718, 2826, 3020, 3140, 4077, 4239, 4530, 4710, 5436, 5652, 6795, 7065, 8154, 8478, 9060, 9420, 12231, 12717, 13590, 14130, 16308, 16956, 20385, 21195, 23707, 24462, 25434, 27180, 28260, 40770, 42390, 47414, 48924, 50868, 61155, 63585, 71121, 81540, 84780, 94828, 118535, 122310, 127170, 142242, 213363, 237070, 244620, 254340, 284484, 355605, 426726, 474140, 640089, 711210, 853452, 1066815, 1280178, 1422420, 1920267, 2133630, 2560356, 3200445, 3840534, 4267260, 6400890, 7681068, 9601335, 12801780, 19202670, 38405340]

約数ペア:

[(1, 38405340), (2, 19202670), (3, 12801780), (4, 9601335), (5, 7681068), (6, 6400890), (9, 4267260), (10, 3840534), (12, 3200445), (15, 2560356), (18, 2133630), (20, 1920267), (27, 1422420), (30, 1280178), (36, 1066815), (45, 853452), (54, 711210), (60, 640089), (81, 474140), (90, 426726), (108, 355605), (135, 284484), (151, 254340), (157, 244620), (162, 237070), (180, 213363), (270, 142242), (302, 127170), (314, 122310), (324, 118535), (405, 94828), (453, 84780), (471, 81540), (540, 71121), (604, 63585), (628, 61155), (755, 50868), (785, 48924), (810, 47414), (906, 42390), (942, 40770), (1359, 28260), (1413, 27180), (1510, 25434), (1570, 24462), (1620, 23707), (1812, 21195), (1884, 20385), (2265, 16956), (2355, 16308), (2718, 14130), (2826, 13590), (3020, 12717), (3140, 12231), (4077, 9420), (4239, 9060), (4530, 8478), (4710, 8154), (5436, 7065), (5652, 6795)]