23119020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 74850048

約数和(自身を除く): 51731028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 71, 81, 90, 108, 134, 135, 142, 162, 180, 201, 213, 243, 268, 270, 284, 324, 335, 355, 402, 405, 426, 486, 540, 603, 639, 670, 710, 804, 810, 852, 972, 1005, 1065, 1206, 1215, 1278, 1340, 1420, 1620, 1809, 1917, 2010, 2130, 2412, 2430, 2556, 3015, 3195, 3618, 3834, 4020, 4260, 4757, 4860, 5427, 5751, 6030, 6390, 7236, 7668, 9045, 9514, 9585, 10854, 11502, 12060, 12780, 14271, 16281, 17253, 18090, 19028, 19170, 21708, 23004, 23785, 27135, 28542, 28755, 32562, 34506, 36180, 38340, 42813, 47570, 54270, 57084, 57510, 65124, 69012, 71355, 81405, 85626, 86265, 95140, 108540, 115020, 128439, 142710, 162810, 171252, 172530, 214065, 256878, 285420, 325620, 345060, 385317, 428130, 513756, 642195, 770634, 856260, 1155951, 1284390, 1541268, 1926585, 2311902, 2568780, 3853170, 4623804, 5779755, 7706340, 11559510, 23119020]

約数ペア:

[(1, 23119020), (2, 11559510), (3, 7706340), (4, 5779755), (5, 4623804), (6, 3853170), (9, 2568780), (10, 2311902), (12, 1926585), (15, 1541268), (18, 1284390), (20, 1155951), (27, 856260), (30, 770634), (36, 642195), (45, 513756), (54, 428130), (60, 385317), (67, 345060), (71, 325620), (81, 285420), (90, 256878), (108, 214065), (134, 172530), (135, 171252), (142, 162810), (162, 142710), (180, 128439), (201, 115020), (213, 108540), (243, 95140), (268, 86265), (270, 85626), (284, 81405), (324, 71355), (335, 69012), (355, 65124), (402, 57510), (405, 57084), (426, 54270), (486, 47570), (540, 42813), (603, 38340), (639, 36180), (670, 34506), (710, 32562), (804, 28755), (810, 28542), (852, 27135), (972, 23785), (1005, 23004), (1065, 21708), (1206, 19170), (1215, 19028), (1278, 18090), (1340, 17253), (1420, 16281), (1620, 14271), (1809, 12780), (1917, 12060), (2010, 11502), (2130, 10854), (2412, 9585), (2430, 9514), (2556, 9045), (3015, 7668), (3195, 7236), (3618, 6390), (3834, 6030), (4020, 5751), (4260, 5427), (4757, 4860)]