91812780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 295835904

約数和(自身を除く): 204023124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 67, 69, 90, 92, 115, 134, 138, 180, 201, 207, 230, 268, 276, 331, 335, 345, 402, 414, 460, 603, 662, 670, 690, 804, 828, 993, 1005, 1035, 1206, 1324, 1340, 1380, 1541, 1655, 1986, 2010, 2070, 2412, 2979, 3015, 3082, 3310, 3972, 4020, 4140, 4623, 4965, 5958, 6030, 6164, 6620, 7613, 7705, 9246, 9930, 11916, 12060, 13869, 14895, 15226, 15410, 18492, 19860, 22177, 22839, 23115, 27738, 29790, 30452, 30820, 38065, 44354, 45678, 46230, 55476, 59580, 66531, 68517, 69345, 76130, 88708, 91356, 92460, 110885, 114195, 133062, 137034, 138690, 152260, 199593, 221770, 228390, 266124, 274068, 277380, 332655, 342585, 399186, 443540, 456780, 510071, 665310, 685170, 798372, 997965, 1020142, 1330620, 1370340, 1530213, 1995930, 2040284, 2550355, 3060426, 3991860, 4590639, 5100710, 6120852, 7651065, 9181278, 10201420, 15302130, 18362556, 22953195, 30604260, 45906390, 91812780]

約数ペア:

[(1, 91812780), (2, 45906390), (3, 30604260), (4, 22953195), (5, 18362556), (6, 15302130), (9, 10201420), (10, 9181278), (12, 7651065), (15, 6120852), (18, 5100710), (20, 4590639), (23, 3991860), (30, 3060426), (36, 2550355), (45, 2040284), (46, 1995930), (60, 1530213), (67, 1370340), (69, 1330620), (90, 1020142), (92, 997965), (115, 798372), (134, 685170), (138, 665310), (180, 510071), (201, 456780), (207, 443540), (230, 399186), (268, 342585), (276, 332655), (331, 277380), (335, 274068), (345, 266124), (402, 228390), (414, 221770), (460, 199593), (603, 152260), (662, 138690), (670, 137034), (690, 133062), (804, 114195), (828, 110885), (993, 92460), (1005, 91356), (1035, 88708), (1206, 76130), (1324, 69345), (1340, 68517), (1380, 66531), (1541, 59580), (1655, 55476), (1986, 46230), (2010, 45678), (2070, 44354), (2412, 38065), (2979, 30820), (3015, 30452), (3082, 29790), (3310, 27738), (3972, 23115), (4020, 22839), (4140, 22177), (4623, 19860), (4965, 18492), (5958, 15410), (6030, 15226), (6164, 14895), (6620, 13869), (7613, 12060), (7705, 11916), (9246, 9930)]