118978380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1831}}^1$

素因数の和:1884

約数の個数: 108

約数和(自身を含む): 381103632

約数和(自身を除く): 262125252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 1831, 2166, 3249, 3420, 3610, 3662, 4332, 5415, 5493, 6498, 7220, 7324, 9155, 10830, 10986, 12996, 16245, 16479, 18310, 21660, 21972, 27465, 32490, 32958, 34789, 36620, 54930, 64980, 65916, 69578, 82395, 104367, 109860, 139156, 164790, 173945, 208734, 313101, 329580, 347890, 417468, 521835, 626202, 660991, 695780, 1043670, 1252404, 1321982, 1565505, 1982973, 2087340, 2643964, 3131010, 3304955, 3965946, 5948919, 6262020, 6609910, 7931892, 9914865, 11897838, 13219820, 19829730, 23795676, 29744595, 39659460, 59489190, 118978380]

約数ペア:

[(1, 118978380), (2, 59489190), (3, 39659460), (4, 29744595), (5, 23795676), (6, 19829730), (9, 13219820), (10, 11897838), (12, 9914865), (15, 7931892), (18, 6609910), (19, 6262020), (20, 5948919), (30, 3965946), (36, 3304955), (38, 3131010), (45, 2643964), (57, 2087340), (60, 1982973), (76, 1565505), (90, 1321982), (95, 1252404), (114, 1043670), (171, 695780), (180, 660991), (190, 626202), (228, 521835), (285, 417468), (342, 347890), (361, 329580), (380, 313101), (570, 208734), (684, 173945), (722, 164790), (855, 139156), (1083, 109860), (1140, 104367), (1444, 82395), (1710, 69578), (1805, 65916), (1831, 64980), (2166, 54930), (3249, 36620), (3420, 34789), (3610, 32958), (3662, 32490), (4332, 27465), (5415, 21972), (5493, 21660), (6498, 18310), (7220, 16479), (7324, 16245), (9155, 12996), (10830, 10986)]