220434180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3823}}^1$

素因数の和:3897

約数の個数: 72

約数和(自身を含む): 637934976

約数和(自身を除く): 417500796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3823, 3844, 4805, 5766, 7646, 9610, 11469, 11532, 14415, 15292, 19115, 19220, 22938, 28830, 38230, 45876, 57345, 57660, 76460, 114690, 118513, 229380, 237026, 355539, 474052, 592565, 711078, 1185130, 1422156, 1777695, 2370260, 3555390, 3673903, 7110780, 7347806, 11021709, 14695612, 18369515, 22043418, 36739030, 44086836, 55108545, 73478060, 110217090, 220434180]

約数ペア:

[(1, 220434180), (2, 110217090), (3, 73478060), (4, 55108545), (5, 44086836), (6, 36739030), (10, 22043418), (12, 18369515), (15, 14695612), (20, 11021709), (30, 7347806), (31, 7110780), (60, 3673903), (62, 3555390), (93, 2370260), (124, 1777695), (155, 1422156), (186, 1185130), (310, 711078), (372, 592565), (465, 474052), (620, 355539), (930, 237026), (961, 229380), (1860, 118513), (1922, 114690), (2883, 76460), (3823, 57660), (3844, 57345), (4805, 45876), (5766, 38230), (7646, 28830), (9610, 22938), (11469, 19220), (11532, 19115), (14415, 15292)]