38994090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 99926784

約数和(自身を除く): 60932694

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 487, 510, 785, 942, 974, 1461, 1570, 2355, 2435, 2669, 2922, 4710, 4870, 5338, 7305, 8007, 8279, 13345, 14610, 16014, 16558, 24837, 26690, 40035, 41395, 49674, 76459, 80070, 82790, 124185, 152918, 229377, 248370, 382295, 458754, 764590, 1146885, 1299803, 2293770, 2599606, 3899409, 6499015, 7798818, 12998030, 19497045, 38994090]

約数ペア:

[(1, 38994090), (2, 19497045), (3, 12998030), (5, 7798818), (6, 6499015), (10, 3899409), (15, 2599606), (17, 2293770), (30, 1299803), (34, 1146885), (51, 764590), (85, 458754), (102, 382295), (157, 248370), (170, 229377), (255, 152918), (314, 124185), (471, 82790), (487, 80070), (510, 76459), (785, 49674), (942, 41395), (974, 40035), (1461, 26690), (1570, 24837), (2355, 16558), (2435, 16014), (2669, 14610), (2922, 13345), (4710, 8279), (4870, 8007), (5338, 7305)]