6411990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 17019072

約数和(自身を除く): 10607082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 401, 410, 533, 615, 802, 1066, 1203, 1230, 1599, 2005, 2406, 2665, 3198, 4010, 5213, 5330, 6015, 7995, 10426, 12030, 15639, 15990, 16441, 26065, 31278, 32882, 49323, 52130, 78195, 82205, 98646, 156390, 164410, 213733, 246615, 427466, 493230, 641199, 1068665, 1282398, 2137330, 3205995, 6411990]

約数ペア:

[(1, 6411990), (2, 3205995), (3, 2137330), (5, 1282398), (6, 1068665), (10, 641199), (13, 493230), (15, 427466), (26, 246615), (30, 213733), (39, 164410), (41, 156390), (65, 98646), (78, 82205), (82, 78195), (123, 52130), (130, 49323), (195, 32882), (205, 31278), (246, 26065), (390, 16441), (401, 15990), (410, 15639), (533, 12030), (615, 10426), (802, 7995), (1066, 6015), (1203, 5330), (1230, 5213), (1599, 4010), (2005, 3198), (2406, 2665)]