8519220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 28304640

約数和(自身を除く): 19785420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 53, 57, 60, 76, 90, 94, 95, 106, 114, 141, 159, 171, 180, 188, 190, 212, 228, 235, 265, 282, 285, 318, 342, 380, 423, 470, 477, 530, 564, 570, 636, 684, 705, 795, 846, 855, 893, 940, 954, 1007, 1060, 1140, 1410, 1590, 1692, 1710, 1786, 1908, 2014, 2115, 2385, 2491, 2679, 2820, 3021, 3180, 3420, 3572, 4028, 4230, 4465, 4770, 4982, 5035, 5358, 6042, 7473, 8037, 8460, 8930, 9063, 9540, 9964, 10070, 10716, 12084, 12455, 13395, 14946, 15105, 16074, 17860, 18126, 20140, 22419, 24910, 26790, 29892, 30210, 32148, 36252, 37365, 40185, 44838, 45315, 47329, 49820, 53580, 60420, 74730, 80370, 89676, 90630, 94658, 112095, 141987, 149460, 160740, 181260, 189316, 224190, 236645, 283974, 425961, 448380, 473290, 567948, 709935, 851922, 946580, 1419870, 1703844, 2129805, 2839740, 4259610, 8519220]

約数ペア:

[(1, 8519220), (2, 4259610), (3, 2839740), (4, 2129805), (5, 1703844), (6, 1419870), (9, 946580), (10, 851922), (12, 709935), (15, 567948), (18, 473290), (19, 448380), (20, 425961), (30, 283974), (36, 236645), (38, 224190), (45, 189316), (47, 181260), (53, 160740), (57, 149460), (60, 141987), (76, 112095), (90, 94658), (94, 90630), (95, 89676), (106, 80370), (114, 74730), (141, 60420), (159, 53580), (171, 49820), (180, 47329), (188, 45315), (190, 44838), (212, 40185), (228, 37365), (235, 36252), (265, 32148), (282, 30210), (285, 29892), (318, 26790), (342, 24910), (380, 22419), (423, 20140), (470, 18126), (477, 17860), (530, 16074), (564, 15105), (570, 14946), (636, 13395), (684, 12455), (705, 12084), (795, 10716), (846, 10070), (855, 9964), (893, 9540), (940, 9063), (954, 8930), (1007, 8460), (1060, 8037), (1140, 7473), (1410, 6042), (1590, 5358), (1692, 5035), (1710, 4982), (1786, 4770), (1908, 4465), (2014, 4230), (2115, 4028), (2385, 3572), (2491, 3420), (2679, 3180), (2820, 3021)]