38913480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 131155200

約数和(自身を除く): 92241720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 263, 270, 274, 360, 411, 526, 540, 548, 685, 789, 822, 1052, 1080, 1096, 1233, 1315, 1370, 1578, 1644, 2055, 2104, 2367, 2466, 2630, 2740, 3156, 3288, 3699, 3945, 4110, 4734, 4932, 5260, 5480, 6165, 6312, 7101, 7398, 7890, 8220, 9468, 9864, 10520, 11835, 12330, 14202, 14796, 15780, 16440, 18495, 18936, 23670, 24660, 28404, 29592, 31560, 35505, 36031, 36990, 47340, 49320, 56808, 71010, 72062, 73980, 94680, 108093, 142020, 144124, 147960, 180155, 216186, 284040, 288248, 324279, 360310, 432372, 540465, 648558, 720620, 864744, 972837, 1080930, 1297116, 1441240, 1621395, 1945674, 2161860, 2594232, 3242790, 3891348, 4323720, 4864185, 6485580, 7782696, 9728370, 12971160, 19456740, 38913480]

約数ペア:

[(1, 38913480), (2, 19456740), (3, 12971160), (4, 9728370), (5, 7782696), (6, 6485580), (8, 4864185), (9, 4323720), (10, 3891348), (12, 3242790), (15, 2594232), (18, 2161860), (20, 1945674), (24, 1621395), (27, 1441240), (30, 1297116), (36, 1080930), (40, 972837), (45, 864744), (54, 720620), (60, 648558), (72, 540465), (90, 432372), (108, 360310), (120, 324279), (135, 288248), (137, 284040), (180, 216186), (216, 180155), (263, 147960), (270, 144124), (274, 142020), (360, 108093), (411, 94680), (526, 73980), (540, 72062), (548, 71010), (685, 56808), (789, 49320), (822, 47340), (1052, 36990), (1080, 36031), (1096, 35505), (1233, 31560), (1315, 29592), (1370, 28404), (1578, 24660), (1644, 23670), (2055, 18936), (2104, 18495), (2367, 16440), (2466, 15780), (2630, 14796), (2740, 14202), (3156, 12330), (3288, 11835), (3699, 10520), (3945, 9864), (4110, 9468), (4734, 8220), (4932, 7890), (5260, 7398), (5480, 7101), (6165, 6312)]