9378780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 27779472

約数和(自身を除く): 18400692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 433, 570, 722, 866, 1083, 1140, 1299, 1444, 1732, 1805, 2165, 2166, 2598, 3610, 4330, 4332, 5196, 5415, 6495, 7220, 8227, 8660, 10830, 12990, 16454, 21660, 24681, 25980, 32908, 41135, 49362, 82270, 98724, 123405, 156313, 164540, 246810, 312626, 468939, 493620, 625252, 781565, 937878, 1563130, 1875756, 2344695, 3126260, 4689390, 9378780]

約数ペア:

[(1, 9378780), (2, 4689390), (3, 3126260), (4, 2344695), (5, 1875756), (6, 1563130), (10, 937878), (12, 781565), (15, 625252), (19, 493620), (20, 468939), (30, 312626), (38, 246810), (57, 164540), (60, 156313), (76, 123405), (95, 98724), (114, 82270), (190, 49362), (228, 41135), (285, 32908), (361, 25980), (380, 24681), (433, 21660), (570, 16454), (722, 12990), (866, 10830), (1083, 8660), (1140, 8227), (1299, 7220), (1444, 6495), (1732, 5415), (1805, 5196), (2165, 4332), (2166, 4330), (2598, 3610)]