2837460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 8449056

約数和(自身を除く): 5611596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 190, 228, 262, 285, 361, 380, 393, 524, 570, 655, 722, 786, 1083, 1140, 1310, 1444, 1572, 1805, 1965, 2166, 2489, 2620, 3610, 3930, 4332, 4978, 5415, 7220, 7467, 7860, 9956, 10830, 12445, 14934, 21660, 24890, 29868, 37335, 47291, 49780, 74670, 94582, 141873, 149340, 189164, 236455, 283746, 472910, 567492, 709365, 945820, 1418730, 2837460]

約数ペア:

[(1, 2837460), (2, 1418730), (3, 945820), (4, 709365), (5, 567492), (6, 472910), (10, 283746), (12, 236455), (15, 189164), (19, 149340), (20, 141873), (30, 94582), (38, 74670), (57, 49780), (60, 47291), (76, 37335), (95, 29868), (114, 24890), (131, 21660), (190, 14934), (228, 12445), (262, 10830), (285, 9956), (361, 7860), (380, 7467), (393, 7220), (524, 5415), (570, 4978), (655, 4332), (722, 3930), (786, 3610), (1083, 2620), (1140, 2489), (1310, 2166), (1444, 1965), (1572, 1805)]