2839740

素因数分解:

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

素因数の和:131

約数の個数: 96

約数和(自身を含む): 8709120

約数和(自身を除く): 5869380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 53, 57, 60, 76, 94, 95, 106, 114, 141, 159, 188, 190, 212, 228, 235, 265, 282, 285, 318, 380, 470, 530, 564, 570, 636, 705, 795, 893, 940, 1007, 1060, 1140, 1410, 1590, 1786, 2014, 2491, 2679, 2820, 3021, 3180, 3572, 4028, 4465, 4982, 5035, 5358, 6042, 7473, 8930, 9964, 10070, 10716, 12084, 12455, 13395, 14946, 15105, 17860, 20140, 24910, 26790, 29892, 30210, 37365, 47329, 49820, 53580, 60420, 74730, 94658, 141987, 149460, 189316, 236645, 283974, 473290, 567948, 709935, 946580, 1419870, 2839740]

約数ペア:

[(1, 2839740), (2, 1419870), (3, 946580), (4, 709935), (5, 567948), (6, 473290), (10, 283974), (12, 236645), (15, 189316), (19, 149460), (20, 141987), (30, 94658), (38, 74730), (47, 60420), (53, 53580), (57, 49820), (60, 47329), (76, 37365), (94, 30210), (95, 29892), (106, 26790), (114, 24910), (141, 20140), (159, 17860), (188, 15105), (190, 14946), (212, 13395), (228, 12455), (235, 12084), (265, 10716), (282, 10070), (285, 9964), (318, 8930), (380, 7473), (470, 6042), (530, 5358), (564, 5035), (570, 4982), (636, 4465), (705, 4028), (795, 3572), (893, 3180), (940, 3021), (1007, 2820), (1060, 2679), (1140, 2491), (1410, 2014), (1590, 1786)]