74581980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10273}}^1$

素因数の和:10307

約数の個数: 72

約数和(自身を含む): 229562256

約数和(自身を除く): 154980276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 10273, 20546, 30819, 41092, 51365, 61638, 102730, 113003, 123276, 154095, 205460, 226006, 308190, 339009, 452012, 565015, 616380, 678018, 1130030, 1243033, 1356036, 1695045, 2260060, 2486066, 3390090, 3729099, 4972132, 6215165, 6780180, 7458198, 12430330, 14916396, 18645495, 24860660, 37290990, 74581980]

約数ペア:

[(1, 74581980), (2, 37290990), (3, 24860660), (4, 18645495), (5, 14916396), (6, 12430330), (10, 7458198), (11, 6780180), (12, 6215165), (15, 4972132), (20, 3729099), (22, 3390090), (30, 2486066), (33, 2260060), (44, 1695045), (55, 1356036), (60, 1243033), (66, 1130030), (110, 678018), (121, 616380), (132, 565015), (165, 452012), (220, 339009), (242, 308190), (330, 226006), (363, 205460), (484, 154095), (605, 123276), (660, 113003), (726, 102730), (1210, 61638), (1452, 51365), (1815, 41092), (2420, 30819), (3630, 20546), (7260, 10273)]