29969820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 91544544

約数和(自身を除く): 61574724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 997, 1002, 1503, 1670, 1994, 2004, 2505, 2991, 3006, 3340, 3988, 4985, 5010, 5982, 6012, 7515, 8973, 9970, 10020, 11964, 14955, 15030, 17946, 19940, 29910, 30060, 35892, 44865, 59820, 89730, 166499, 179460, 332998, 499497, 665996, 832495, 998994, 1498491, 1664990, 1997988, 2497485, 2996982, 3329980, 4994970, 5993964, 7492455, 9989940, 14984910, 29969820]

約数ペア:

[(1, 29969820), (2, 14984910), (3, 9989940), (4, 7492455), (5, 5993964), (6, 4994970), (9, 3329980), (10, 2996982), (12, 2497485), (15, 1997988), (18, 1664990), (20, 1498491), (30, 998994), (36, 832495), (45, 665996), (60, 499497), (90, 332998), (167, 179460), (180, 166499), (334, 89730), (501, 59820), (668, 44865), (835, 35892), (997, 30060), (1002, 29910), (1503, 19940), (1670, 17946), (1994, 15030), (2004, 14955), (2505, 11964), (2991, 10020), (3006, 9970), (3340, 8973), (3988, 7515), (4985, 6012), (5010, 5982)]