72489276180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17509487}}^1$

素因数の和:17509525

約数の個数: 72

約数和(自身を含む): 229444330752

約数和(自身を除く): 156955054572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17509487, 35018974, 52528461, 70037948, 87547435, 105056922, 157585383, 175094870, 210113844, 262642305, 315170766, 350189740, 402718201, 525284610, 630341532, 787926915, 805436402, 1050569220, 1208154603, 1575853830, 1610872804, 2013591005, 2416309206, 3151707660, 3624463809, 4027182010, 4832618412, 6040773015, 7248927618, 8054364020, 12081546030, 14497855236, 18122319045, 24163092060, 36244638090, 72489276180]

約数ペア:

[(1, 72489276180), (2, 36244638090), (3, 24163092060), (4, 18122319045), (5, 14497855236), (6, 12081546030), (9, 8054364020), (10, 7248927618), (12, 6040773015), (15, 4832618412), (18, 4027182010), (20, 3624463809), (23, 3151707660), (30, 2416309206), (36, 2013591005), (45, 1610872804), (46, 1575853830), (60, 1208154603), (69, 1050569220), (90, 805436402), (92, 787926915), (115, 630341532), (138, 525284610), (180, 402718201), (207, 350189740), (230, 315170766), (276, 262642305), (345, 210113844), (414, 175094870), (460, 157585383), (690, 105056922), (828, 87547435), (1035, 70037948), (1380, 52528461), (2070, 35018974), (4140, 17509487)]