39995190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1282

約数の個数: 72

約数和(自身を含む): 109837728

約数和(自身を除く): 69842538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1231, 1710, 1805, 2166, 2462, 3249, 3610, 3693, 5415, 6155, 6498, 7386, 10830, 11079, 12310, 16245, 18465, 22158, 23389, 32490, 36930, 46778, 55395, 70167, 110790, 116945, 140334, 210501, 233890, 350835, 421002, 444391, 701670, 888782, 1052505, 1333173, 2105010, 2221955, 2666346, 3999519, 4443910, 6665865, 7999038, 13331730, 19997595, 39995190]

約数ペア:

[(1, 39995190), (2, 19997595), (3, 13331730), (5, 7999038), (6, 6665865), (9, 4443910), (10, 3999519), (15, 2666346), (18, 2221955), (19, 2105010), (30, 1333173), (38, 1052505), (45, 888782), (57, 701670), (90, 444391), (95, 421002), (114, 350835), (171, 233890), (190, 210501), (285, 140334), (342, 116945), (361, 110790), (570, 70167), (722, 55395), (855, 46778), (1083, 36930), (1231, 32490), (1710, 23389), (1805, 22158), (2166, 18465), (2462, 16245), (3249, 12310), (3610, 11079), (3693, 10830), (5415, 7386), (6155, 6498)]