55047420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7459}}^1$

素因数の和:7515

約数の個数: 72

約数和(自身を含む): 171072720

約数和(自身を除く): 116025300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 7459, 14918, 22377, 29836, 37295, 44754, 67131, 74590, 89508, 111885, 134262, 149180, 223770, 268524, 305819, 335655, 447540, 611638, 671310, 917457, 1223276, 1342620, 1529095, 1834914, 2752371, 3058190, 3669828, 4587285, 5504742, 6116380, 9174570, 11009484, 13761855, 18349140, 27523710, 55047420]

約数ペア:

[(1, 55047420), (2, 27523710), (3, 18349140), (4, 13761855), (5, 11009484), (6, 9174570), (9, 6116380), (10, 5504742), (12, 4587285), (15, 3669828), (18, 3058190), (20, 2752371), (30, 1834914), (36, 1529095), (41, 1342620), (45, 1223276), (60, 917457), (82, 671310), (90, 611638), (123, 447540), (164, 335655), (180, 305819), (205, 268524), (246, 223770), (369, 149180), (410, 134262), (492, 111885), (615, 89508), (738, 74590), (820, 67131), (1230, 44754), (1476, 37295), (1845, 29836), (2460, 22377), (3690, 14918), (7380, 7459)]