231781140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19219}}^1$

素因数の和:19301

約数の個数: 72

約数和(自身を含む): 713600160

約数和(自身を除く): 481819020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 19219, 38438, 57657, 76876, 96095, 115314, 172971, 192190, 230628, 288285, 345942, 384380, 576570, 691884, 864855, 1153140, 1287673, 1729710, 2575346, 3459420, 3863019, 5150692, 6438365, 7726038, 11589057, 12876730, 15452076, 19315095, 23178114, 25753460, 38630190, 46356228, 57945285, 77260380, 115890570, 231781140]

約数ペア:

[(1, 231781140), (2, 115890570), (3, 77260380), (4, 57945285), (5, 46356228), (6, 38630190), (9, 25753460), (10, 23178114), (12, 19315095), (15, 15452076), (18, 12876730), (20, 11589057), (30, 7726038), (36, 6438365), (45, 5150692), (60, 3863019), (67, 3459420), (90, 2575346), (134, 1729710), (180, 1287673), (201, 1153140), (268, 864855), (335, 691884), (402, 576570), (603, 384380), (670, 345942), (804, 288285), (1005, 230628), (1206, 192190), (1340, 172971), (2010, 115314), (2412, 96095), (3015, 76876), (4020, 57657), (6030, 38438), (12060, 19219)]