90913860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8898

約数の個数: 96

約数和(自身を含む): 297763200

約数和(自身を除く): 206849340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8861, 10260, 17722, 26583, 35444, 44305, 53166, 79749, 88610, 106332, 132915, 159498, 168359, 177220, 239247, 265830, 318996, 336718, 398745, 478494, 505077, 531660, 673436, 797490, 841795, 956988, 1010154, 1196235, 1515231, 1594980, 1683590, 2020308, 2392470, 2525385, 3030462, 3367180, 4545693, 4784940, 5050770, 6060924, 7576155, 9091386, 10101540, 15152310, 18182772, 22728465, 30304620, 45456930, 90913860]

約数ペア:

[(1, 90913860), (2, 45456930), (3, 30304620), (4, 22728465), (5, 18182772), (6, 15152310), (9, 10101540), (10, 9091386), (12, 7576155), (15, 6060924), (18, 5050770), (19, 4784940), (20, 4545693), (27, 3367180), (30, 3030462), (36, 2525385), (38, 2392470), (45, 2020308), (54, 1683590), (57, 1594980), (60, 1515231), (76, 1196235), (90, 1010154), (95, 956988), (108, 841795), (114, 797490), (135, 673436), (171, 531660), (180, 505077), (190, 478494), (228, 398745), (270, 336718), (285, 318996), (342, 265830), (380, 239247), (513, 177220), (540, 168359), (570, 159498), (684, 132915), (855, 106332), (1026, 88610), (1140, 79749), (1710, 53166), (2052, 44305), (2565, 35444), (3420, 26583), (5130, 17722), (8861, 10260)]