15691382940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13764371}}^1$

素因数の和:13764402

約数の個数: 48

約数和(自身を含む): 46248289920

約数和(自身を除く): 30556906980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13764371, 27528742, 41293113, 55057484, 68821855, 82586226, 137643710, 165172452, 206465565, 261523049, 275287420, 412931130, 523046098, 784569147, 825862260, 1046092196, 1307615245, 1569138294, 2615230490, 3138276588, 3922845735, 5230460980, 7845691470, 15691382940]

約数ペア:

[(1, 15691382940), (2, 7845691470), (3, 5230460980), (4, 3922845735), (5, 3138276588), (6, 2615230490), (10, 1569138294), (12, 1307615245), (15, 1046092196), (19, 825862260), (20, 784569147), (30, 523046098), (38, 412931130), (57, 275287420), (60, 261523049), (76, 206465565), (95, 165172452), (114, 137643710), (190, 82586226), (228, 68821855), (285, 55057484), (380, 41293113), (570, 27528742), (1140, 13764371)]