29195820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2735

約数の個数: 72

約数和(自身を含む): 90046320

約数和(自身を除く): 60850500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2659, 2745, 3660, 5318, 5490, 7977, 10636, 10980, 13295, 15954, 23931, 26590, 31908, 39885, 47862, 53180, 79770, 95724, 119655, 159540, 162199, 239310, 324398, 478620, 486597, 648796, 810995, 973194, 1459791, 1621990, 1946388, 2432985, 2919582, 3243980, 4865970, 5839164, 7298955, 9731940, 14597910, 29195820]

約数ペア:

[(1, 29195820), (2, 14597910), (3, 9731940), (4, 7298955), (5, 5839164), (6, 4865970), (9, 3243980), (10, 2919582), (12, 2432985), (15, 1946388), (18, 1621990), (20, 1459791), (30, 973194), (36, 810995), (45, 648796), (60, 486597), (61, 478620), (90, 324398), (122, 239310), (180, 162199), (183, 159540), (244, 119655), (305, 95724), (366, 79770), (549, 53180), (610, 47862), (732, 39885), (915, 31908), (1098, 26590), (1220, 23931), (1830, 15954), (2196, 13295), (2659, 10980), (2745, 10636), (3660, 7977), (5318, 5490)]