248580180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29383}}^1$

素因数の和:29445

約数の個数: 72

約数和(自身を含む): 770095872

約数和(自身を除く): 521515692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 29383, 58766, 88149, 117532, 146915, 176298, 264447, 293830, 352596, 440745, 528894, 587660, 881490, 1057788, 1322235, 1381001, 1762980, 2644470, 2762002, 4143003, 5288940, 5524004, 6905005, 8286006, 12429009, 13810010, 16572012, 20715015, 24858018, 27620020, 41430030, 49716036, 62145045, 82860060, 124290090, 248580180]

約数ペア:

[(1, 248580180), (2, 124290090), (3, 82860060), (4, 62145045), (5, 49716036), (6, 41430030), (9, 27620020), (10, 24858018), (12, 20715015), (15, 16572012), (18, 13810010), (20, 12429009), (30, 8286006), (36, 6905005), (45, 5524004), (47, 5288940), (60, 4143003), (90, 2762002), (94, 2644470), (141, 1762980), (180, 1381001), (188, 1322235), (235, 1057788), (282, 881490), (423, 587660), (470, 528894), (564, 440745), (705, 352596), (846, 293830), (940, 264447), (1410, 176298), (1692, 146915), (2115, 117532), (2820, 88149), (4230, 58766), (8460, 29383)]