12240180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 40118400

約数和(自身を除く): 27878220

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, 1193, 1710, 2052, 2386, 2565, 3420, 3579, 4772, 5130, 5965, 7158, 10260, 10737, 11930, 14316, 17895, 21474, 22667, 23860, 32211, 35790, 42948, 45334, 53685, 64422, 68001, 71580, 90668, 107370, 113335, 128844, 136002, 161055, 204003, 214740, 226670, 272004, 322110, 340005, 408006, 453340, 612009, 644220, 680010, 816012, 1020015, 1224018, 1360020, 2040030, 2448036, 3060045, 4080060, 6120090, 12240180]

約数ペア:

[(1, 12240180), (2, 6120090), (3, 4080060), (4, 3060045), (5, 2448036), (6, 2040030), (9, 1360020), (10, 1224018), (12, 1020015), (15, 816012), (18, 680010), (19, 644220), (20, 612009), (27, 453340), (30, 408006), (36, 340005), (38, 322110), (45, 272004), (54, 226670), (57, 214740), (60, 204003), (76, 161055), (90, 136002), (95, 128844), (108, 113335), (114, 107370), (135, 90668), (171, 71580), (180, 68001), (190, 64422), (228, 53685), (270, 45334), (285, 42948), (342, 35790), (380, 32211), (513, 23860), (540, 22667), (570, 21474), (684, 17895), (855, 14316), (1026, 11930), (1140, 10737), (1193, 10260), (1710, 7158), (2052, 5965), (2386, 5130), (2565, 4772), (3420, 3579)]