25311420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2504

約数の個数: 96

約数和(自身を含む): 82924800

約数和(自身を除く): 57613380

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, 2467, 2565, 3420, 4934, 5130, 7401, 9868, 10260, 12335, 14802, 22203, 24670, 29604, 37005, 44406, 46873, 49340, 66609, 74010, 88812, 93746, 111015, 133218, 140619, 148020, 187492, 222030, 234365, 266436, 281238, 333045, 421857, 444060, 468730, 562476, 666090, 703095, 843714, 937460, 1265571, 1332180, 1406190, 1687428, 2109285, 2531142, 2812380, 4218570, 5062284, 6327855, 8437140, 12655710, 25311420]

約数ペア:

[(1, 25311420), (2, 12655710), (3, 8437140), (4, 6327855), (5, 5062284), (6, 4218570), (9, 2812380), (10, 2531142), (12, 2109285), (15, 1687428), (18, 1406190), (19, 1332180), (20, 1265571), (27, 937460), (30, 843714), (36, 703095), (38, 666090), (45, 562476), (54, 468730), (57, 444060), (60, 421857), (76, 333045), (90, 281238), (95, 266436), (108, 234365), (114, 222030), (135, 187492), (171, 148020), (180, 140619), (190, 133218), (228, 111015), (270, 93746), (285, 88812), (342, 74010), (380, 66609), (513, 49340), (540, 46873), (570, 44406), (684, 37005), (855, 29604), (1026, 24670), (1140, 22203), (1710, 14802), (2052, 12335), (2467, 10260), (2565, 9868), (3420, 7401), (4934, 5130)]