309877488

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 140

約数和(自身を含む): 930291648

約数和(自身を除く): 620414160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 729, 744, 837, 857, 972, 1116, 1296, 1458, 1488, 1674, 1714, 1944, 2232, 2511, 2571, 2916, 3348, 3428, 3888, 4464, 5022, 5142, 5832, 6696, 6856, 7533, 7713, 10044, 10284, 11664, 13392, 13712, 15066, 15426, 20088, 20568, 22599, 23139, 26567, 30132, 30852, 40176, 41136, 45198, 46278, 53134, 60264, 61704, 69417, 79701, 90396, 92556, 106268, 120528, 123408, 138834, 159402, 180792, 185112, 208251, 212536, 239103, 277668, 318804, 361584, 370224, 416502, 425072, 478206, 555336, 624753, 637608, 717309, 833004, 956412, 1110672, 1249506, 1275216, 1434618, 1666008, 1912824, 2151927, 2499012, 2869236, 3332016, 3825648, 4303854, 4998024, 5738472, 6455781, 8607708, 9996048, 11476944, 12911562, 17215416, 19367343, 25823124, 34430832, 38734686, 51646248, 77469372, 103292496, 154938744, 309877488]

約数ペア:

[(1, 309877488), (2, 154938744), (3, 103292496), (4, 77469372), (6, 51646248), (8, 38734686), (9, 34430832), (12, 25823124), (16, 19367343), (18, 17215416), (24, 12911562), (27, 11476944), (31, 9996048), (36, 8607708), (48, 6455781), (54, 5738472), (62, 4998024), (72, 4303854), (81, 3825648), (93, 3332016), (108, 2869236), (124, 2499012), (144, 2151927), (162, 1912824), (186, 1666008), (216, 1434618), (243, 1275216), (248, 1249506), (279, 1110672), (324, 956412), (372, 833004), (432, 717309), (486, 637608), (496, 624753), (558, 555336), (648, 478206), (729, 425072), (744, 416502), (837, 370224), (857, 361584), (972, 318804), (1116, 277668), (1296, 239103), (1458, 212536), (1488, 208251), (1674, 185112), (1714, 180792), (1944, 159402), (2232, 138834), (2511, 123408), (2571, 120528), (2916, 106268), (3348, 92556), (3428, 90396), (3888, 79701), (4464, 69417), (5022, 61704), (5142, 60264), (5832, 53134), (6696, 46278), (6856, 45198), (7533, 41136), (7713, 40176), (10044, 30852), (10284, 30132), (11664, 26567), (13392, 23139), (13712, 22599), (15066, 20568), (15426, 20088)]