18453420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3797}}^1$

素因数の和:3821

約数の個数: 72

約数和(自身を含む): 58063824

約数和(自身を除く): 39610404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3797, 4860, 7594, 11391, 15188, 18985, 22782, 34173, 37970, 45564, 56955, 68346, 75940, 102519, 113910, 136692, 170865, 205038, 227820, 307557, 341730, 410076, 512595, 615114, 683460, 922671, 1025190, 1230228, 1537785, 1845342, 2050380, 3075570, 3690684, 4613355, 6151140, 9226710, 18453420]

約数ペア:

[(1, 18453420), (2, 9226710), (3, 6151140), (4, 4613355), (5, 3690684), (6, 3075570), (9, 2050380), (10, 1845342), (12, 1537785), (15, 1230228), (18, 1025190), (20, 922671), (27, 683460), (30, 615114), (36, 512595), (45, 410076), (54, 341730), (60, 307557), (81, 227820), (90, 205038), (108, 170865), (135, 136692), (162, 113910), (180, 102519), (243, 75940), (270, 68346), (324, 56955), (405, 45564), (486, 37970), (540, 34173), (810, 22782), (972, 18985), (1215, 15188), (1620, 11391), (2430, 7594), (3797, 4860)]