27931140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8167}}^1$

素因数の和:8201

約数の個数: 72

約数和(自身を含む): 89194560

約数和(自身を除く): 61263420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8167, 16334, 24501, 32668, 40835, 49002, 73503, 81670, 98004, 122505, 147006, 155173, 163340, 245010, 294012, 310346, 367515, 465519, 490020, 620692, 735030, 775865, 931038, 1396557, 1470060, 1551730, 1862076, 2327595, 2793114, 3103460, 4655190, 5586228, 6982785, 9310380, 13965570, 27931140]

約数ペア:

[(1, 27931140), (2, 13965570), (3, 9310380), (4, 6982785), (5, 5586228), (6, 4655190), (9, 3103460), (10, 2793114), (12, 2327595), (15, 1862076), (18, 1551730), (19, 1470060), (20, 1396557), (30, 931038), (36, 775865), (38, 735030), (45, 620692), (57, 490020), (60, 465519), (76, 367515), (90, 310346), (95, 294012), (114, 245010), (171, 163340), (180, 155173), (190, 147006), (228, 122505), (285, 98004), (342, 81670), (380, 73503), (570, 49002), (684, 40835), (855, 32668), (1140, 24501), (1710, 16334), (3420, 8167)]