1872457980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2377}}^1$

素因数の和:3099

約数の個数: 96

約数和(自身を含む): 5529135360

約数和(自身を除く): 3656677380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 691, 1140, 1382, 2073, 2377, 2764, 3455, 4146, 4754, 6910, 7131, 8292, 9508, 10365, 11885, 13129, 13820, 14262, 20730, 23770, 26258, 28524, 35655, 39387, 41460, 45163, 47540, 52516, 65645, 71310, 78774, 90326, 131290, 135489, 142620, 157548, 180652, 196935, 225815, 262580, 270978, 393870, 451630, 541956, 677445, 787740, 903260, 1354890, 1642507, 2709780, 3285014, 4927521, 6570028, 8212535, 9855042, 16425070, 19710084, 24637605, 31207633, 32850140, 49275210, 62415266, 93622899, 98550420, 124830532, 156038165, 187245798, 312076330, 374491596, 468114495, 624152660, 936228990, 1872457980]

約数ペア:

[(1, 1872457980), (2, 936228990), (3, 624152660), (4, 468114495), (5, 374491596), (6, 312076330), (10, 187245798), (12, 156038165), (15, 124830532), (19, 98550420), (20, 93622899), (30, 62415266), (38, 49275210), (57, 32850140), (60, 31207633), (76, 24637605), (95, 19710084), (114, 16425070), (190, 9855042), (228, 8212535), (285, 6570028), (380, 4927521), (570, 3285014), (691, 2709780), (1140, 1642507), (1382, 1354890), (2073, 903260), (2377, 787740), (2764, 677445), (3455, 541956), (4146, 451630), (4754, 393870), (6910, 270978), (7131, 262580), (8292, 225815), (9508, 196935), (10365, 180652), (11885, 157548), (13129, 142620), (13820, 135489), (14262, 131290), (20730, 90326), (23770, 78774), (26258, 71310), (28524, 65645), (35655, 52516), (39387, 47540), (41460, 45163)]