55142940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48371}}^1$

素因数の和:48402

約数の個数: 48

約数和(自身を含む): 162529920

約数和(自身を除く): 107386980

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, 48371, 96742, 145113, 193484, 241855, 290226, 483710, 580452, 725565, 919049, 967420, 1451130, 1838098, 2757147, 2902260, 3676196, 4595245, 5514294, 9190490, 11028588, 13785735, 18380980, 27571470, 55142940]

約数ペア:

[(1, 55142940), (2, 27571470), (3, 18380980), (4, 13785735), (5, 11028588), (6, 9190490), (10, 5514294), (12, 4595245), (15, 3676196), (19, 2902260), (20, 2757147), (30, 1838098), (38, 1451130), (57, 967420), (60, 919049), (76, 725565), (95, 580452), (114, 483710), (190, 290226), (228, 241855), (285, 193484), (380, 145113), (570, 96742), (1140, 48371)]