48621420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{863}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 148127616

約数和(自身を除く): 99506196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 863, 939, 1252, 1565, 1726, 1878, 2589, 2817, 3130, 3452, 3756, 4315, 4695, 5178, 5634, 6260, 7767, 8630, 9390, 10356, 11268, 12945, 14085, 15534, 17260, 18780, 25890, 28170, 31068, 38835, 51780, 56340, 77670, 155340, 270119, 540238, 810357, 1080476, 1350595, 1620714, 2431071, 2701190, 3241428, 4051785, 4862142, 5402380, 8103570, 9724284, 12155355, 16207140, 24310710, 48621420]

約数ペア:

[(1, 48621420), (2, 24310710), (3, 16207140), (4, 12155355), (5, 9724284), (6, 8103570), (9, 5402380), (10, 4862142), (12, 4051785), (15, 3241428), (18, 2701190), (20, 2431071), (30, 1620714), (36, 1350595), (45, 1080476), (60, 810357), (90, 540238), (180, 270119), (313, 155340), (626, 77670), (863, 56340), (939, 51780), (1252, 38835), (1565, 31068), (1726, 28170), (1878, 25890), (2589, 18780), (2817, 17260), (3130, 15534), (3452, 14085), (3756, 12945), (4315, 11268), (4695, 10356), (5178, 9390), (5634, 8630), (6260, 7767)]