1916340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 5789280

約数和(自身を除く): 3872940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 779, 820, 1140, 1230, 1558, 1681, 2337, 2460, 3116, 3362, 3895, 4674, 5043, 6724, 7790, 8405, 9348, 10086, 11685, 15580, 16810, 20172, 23370, 25215, 31939, 33620, 46740, 50430, 63878, 95817, 100860, 127756, 159695, 191634, 319390, 383268, 479085, 638780, 958170, 1916340]

約数ペア:

[(1, 1916340), (2, 958170), (3, 638780), (4, 479085), (5, 383268), (6, 319390), (10, 191634), (12, 159695), (15, 127756), (19, 100860), (20, 95817), (30, 63878), (38, 50430), (41, 46740), (57, 33620), (60, 31939), (76, 25215), (82, 23370), (95, 20172), (114, 16810), (123, 15580), (164, 11685), (190, 10086), (205, 9348), (228, 8405), (246, 7790), (285, 6724), (380, 5043), (410, 4674), (492, 3895), (570, 3362), (615, 3116), (779, 2460), (820, 2337), (1140, 1681), (1230, 1558)]