15461820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 55641600

約数和(自身を除く): 40179780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 137, 165, 171, 180, 190, 198, 209, 220, 228, 270, 274, 285, 297, 330, 342, 380, 396, 411, 418, 495, 513, 540, 548, 570, 594, 627, 660, 684, 685, 822, 836, 855, 990, 1026, 1045, 1140, 1188, 1233, 1254, 1370, 1485, 1507, 1644, 1710, 1881, 1980, 2052, 2055, 2090, 2466, 2508, 2565, 2603, 2740, 2970, 3014, 3135, 3420, 3699, 3762, 4110, 4180, 4521, 4932, 5130, 5206, 5643, 5940, 6028, 6165, 6270, 7398, 7524, 7535, 7809, 8220, 9042, 9405, 10260, 10412, 11286, 12330, 12540, 13015, 13563, 14796, 15070, 15618, 18084, 18495, 18810, 22572, 22605, 23427, 24660, 26030, 27126, 28215, 28633, 30140, 31236, 36990, 37620, 39045, 40689, 45210, 46854, 52060, 54252, 56430, 57266, 67815, 70281, 73980, 78090, 81378, 85899, 90420, 93708, 112860, 114532, 117135, 135630, 140562, 143165, 156180, 162756, 171798, 203445, 234270, 257697, 271260, 281124, 286330, 343596, 351405, 406890, 429495, 468540, 515394, 572660, 702810, 773091, 813780, 858990, 1030788, 1288485, 1405620, 1546182, 1717980, 2576970, 3092364, 3865455, 5153940, 7730910, 15461820]

約数ペア:

[(1, 15461820), (2, 7730910), (3, 5153940), (4, 3865455), (5, 3092364), (6, 2576970), (9, 1717980), (10, 1546182), (11, 1405620), (12, 1288485), (15, 1030788), (18, 858990), (19, 813780), (20, 773091), (22, 702810), (27, 572660), (30, 515394), (33, 468540), (36, 429495), (38, 406890), (44, 351405), (45, 343596), (54, 286330), (55, 281124), (57, 271260), (60, 257697), (66, 234270), (76, 203445), (90, 171798), (95, 162756), (99, 156180), (108, 143165), (110, 140562), (114, 135630), (132, 117135), (135, 114532), (137, 112860), (165, 93708), (171, 90420), (180, 85899), (190, 81378), (198, 78090), (209, 73980), (220, 70281), (228, 67815), (270, 57266), (274, 56430), (285, 54252), (297, 52060), (330, 46854), (342, 45210), (380, 40689), (396, 39045), (411, 37620), (418, 36990), (495, 31236), (513, 30140), (540, 28633), (548, 28215), (570, 27126), (594, 26030), (627, 24660), (660, 23427), (684, 22605), (685, 22572), (822, 18810), (836, 18495), (855, 18084), (990, 15618), (1026, 15070), (1045, 14796), (1140, 13563), (1188, 13015), (1233, 12540), (1254, 12330), (1370, 11286), (1485, 10412), (1507, 10260), (1644, 9405), (1710, 9042), (1881, 8220), (1980, 7809), (2052, 7535), (2055, 7524), (2090, 7398), (2466, 6270), (2508, 6165), (2565, 6028), (2603, 5940), (2740, 5643), (2970, 5206), (3014, 5130), (3135, 4932), (3420, 4521), (3699, 4180), (3762, 4110)]