228090420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1297}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 693116424

約数和(自身を除く): 465026004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 977, 1297, 1954, 2594, 2931, 3891, 3908, 4885, 5188, 5862, 6485, 7782, 8793, 9770, 11673, 11724, 12970, 14655, 15564, 17586, 19455, 19540, 23346, 25940, 29310, 35172, 38910, 43965, 46692, 58365, 58620, 77820, 87930, 116730, 175860, 233460, 1267169, 2534338, 3801507, 5068676, 6335845, 7603014, 11404521, 12671690, 15206028, 19007535, 22809042, 25343380, 38015070, 45618084, 57022605, 76030140, 114045210, 228090420]

約数ペア:

[(1, 228090420), (2, 114045210), (3, 76030140), (4, 57022605), (5, 45618084), (6, 38015070), (9, 25343380), (10, 22809042), (12, 19007535), (15, 15206028), (18, 12671690), (20, 11404521), (30, 7603014), (36, 6335845), (45, 5068676), (60, 3801507), (90, 2534338), (180, 1267169), (977, 233460), (1297, 175860), (1954, 116730), (2594, 87930), (2931, 77820), (3891, 58620), (3908, 58365), (4885, 46692), (5188, 43965), (5862, 38910), (6485, 35172), (7782, 29310), (8793, 25940), (9770, 23346), (11673, 19540), (11724, 19455), (12970, 17586), (14655, 15564)]