2911140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{599}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 9172800

約数和(自身を除く): 6261660

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, 599, 810, 972, 1198, 1215, 1620, 1797, 2396, 2430, 2995, 3594, 4860, 5391, 5990, 7188, 8985, 10782, 11980, 16173, 17970, 21564, 26955, 32346, 35940, 48519, 53910, 64692, 80865, 97038, 107820, 145557, 161730, 194076, 242595, 291114, 323460, 485190, 582228, 727785, 970380, 1455570, 2911140]

約数ペア:

[(1, 2911140), (2, 1455570), (3, 970380), (4, 727785), (5, 582228), (6, 485190), (9, 323460), (10, 291114), (12, 242595), (15, 194076), (18, 161730), (20, 145557), (27, 107820), (30, 97038), (36, 80865), (45, 64692), (54, 53910), (60, 48519), (81, 35940), (90, 32346), (108, 26955), (135, 21564), (162, 17970), (180, 16173), (243, 11980), (270, 10782), (324, 8985), (405, 7188), (486, 5990), (540, 5391), (599, 4860), (810, 3594), (972, 2995), (1198, 2430), (1215, 2396), (1620, 1797)]