38185020

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{97}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 121520784

約数和(自身を除く): 83335764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 243, 270, 291, 324, 388, 405, 485, 486, 540, 582, 729, 810, 873, 970, 972, 1164, 1215, 1455, 1458, 1620, 1746, 1940, 2187, 2430, 2619, 2910, 2916, 3492, 3645, 4365, 4374, 4860, 5238, 5820, 6561, 7290, 7857, 8730, 8748, 10476, 10935, 13095, 13122, 14580, 15714, 17460, 19683, 21870, 23571, 26190, 26244, 31428, 32805, 39285, 39366, 43740, 47142, 52380, 65610, 70713, 78570, 78732, 94284, 98415, 117855, 131220, 141426, 157140, 196830, 212139, 235710, 282852, 353565, 393660, 424278, 471420, 636417, 707130, 848556, 1060695, 1272834, 1414260, 1909251, 2121390, 2545668, 3182085, 3818502, 4242780, 6364170, 7637004, 9546255, 12728340, 19092510, 38185020]

約数ペア:

[(1, 38185020), (2, 19092510), (3, 12728340), (4, 9546255), (5, 7637004), (6, 6364170), (9, 4242780), (10, 3818502), (12, 3182085), (15, 2545668), (18, 2121390), (20, 1909251), (27, 1414260), (30, 1272834), (36, 1060695), (45, 848556), (54, 707130), (60, 636417), (81, 471420), (90, 424278), (97, 393660), (108, 353565), (135, 282852), (162, 235710), (180, 212139), (194, 196830), (243, 157140), (270, 141426), (291, 131220), (324, 117855), (388, 98415), (405, 94284), (485, 78732), (486, 78570), (540, 70713), (582, 65610), (729, 52380), (810, 47142), (873, 43740), (970, 39366), (972, 39285), (1164, 32805), (1215, 31428), (1455, 26244), (1458, 26190), (1620, 23571), (1746, 21870), (1940, 19683), (2187, 17460), (2430, 15714), (2619, 14580), (2910, 13122), (2916, 13095), (3492, 10935), (3645, 10476), (4365, 8748), (4374, 8730), (4860, 7857), (5238, 7290), (5820, 6561)]