31027950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 108

約数和(自身を含む): 88440768

約数和(自身を除く): 57412818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 191, 225, 285, 342, 361, 382, 450, 475, 570, 573, 722, 855, 950, 955, 1083, 1146, 1425, 1710, 1719, 1805, 1910, 2166, 2850, 2865, 3249, 3438, 3610, 3629, 4275, 4775, 5415, 5730, 6498, 7258, 8550, 8595, 9025, 9550, 10830, 10887, 14325, 16245, 17190, 18050, 18145, 21774, 27075, 28650, 32490, 32661, 36290, 42975, 54150, 54435, 65322, 68951, 81225, 85950, 90725, 108870, 137902, 162450, 163305, 181450, 206853, 272175, 326610, 344755, 413706, 544350, 620559, 689510, 816525, 1034265, 1241118, 1633050, 1723775, 2068530, 3102795, 3447550, 5171325, 6205590, 10342650, 15513975, 31027950]

約数ペア:

[(1, 31027950), (2, 15513975), (3, 10342650), (5, 6205590), (6, 5171325), (9, 3447550), (10, 3102795), (15, 2068530), (18, 1723775), (19, 1633050), (25, 1241118), (30, 1034265), (38, 816525), (45, 689510), (50, 620559), (57, 544350), (75, 413706), (90, 344755), (95, 326610), (114, 272175), (150, 206853), (171, 181450), (190, 163305), (191, 162450), (225, 137902), (285, 108870), (342, 90725), (361, 85950), (382, 81225), (450, 68951), (475, 65322), (570, 54435), (573, 54150), (722, 42975), (855, 36290), (950, 32661), (955, 32490), (1083, 28650), (1146, 27075), (1425, 21774), (1710, 18145), (1719, 18050), (1805, 17190), (1910, 16245), (2166, 14325), (2850, 10887), (2865, 10830), (3249, 9550), (3438, 9025), (3610, 8595), (3629, 8550), (4275, 7258), (4775, 6498), (5415, 5730)]