7645980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 22658832

約数和(自身を除く): 15012852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 353, 361, 380, 570, 706, 722, 1059, 1083, 1140, 1412, 1444, 1765, 1805, 2118, 2166, 3530, 3610, 4236, 4332, 5295, 5415, 6707, 7060, 7220, 10590, 10830, 13414, 20121, 21180, 21660, 26828, 33535, 40242, 67070, 80484, 100605, 127433, 134140, 201210, 254866, 382299, 402420, 509732, 637165, 764598, 1274330, 1529196, 1911495, 2548660, 3822990, 7645980]

約数ペア:

[(1, 7645980), (2, 3822990), (3, 2548660), (4, 1911495), (5, 1529196), (6, 1274330), (10, 764598), (12, 637165), (15, 509732), (19, 402420), (20, 382299), (30, 254866), (38, 201210), (57, 134140), (60, 127433), (76, 100605), (95, 80484), (114, 67070), (190, 40242), (228, 33535), (285, 26828), (353, 21660), (361, 21180), (380, 20121), (570, 13414), (706, 10830), (722, 10590), (1059, 7220), (1083, 7060), (1140, 6707), (1412, 5415), (1444, 5295), (1765, 4332), (1805, 4236), (2118, 3610), (2166, 3530)]