15291960

素因数分解:

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

素因数の和:405

約数の個数: 96

約数和(自身を含む): 48554640

約数和(自身を除く): 33262680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 353, 361, 380, 456, 570, 706, 722, 760, 1059, 1083, 1140, 1412, 1444, 1765, 1805, 2118, 2166, 2280, 2824, 2888, 3530, 3610, 4236, 4332, 5295, 5415, 6707, 7060, 7220, 8472, 8664, 10590, 10830, 13414, 14120, 14440, 20121, 21180, 21660, 26828, 33535, 40242, 42360, 43320, 53656, 67070, 80484, 100605, 127433, 134140, 160968, 201210, 254866, 268280, 382299, 402420, 509732, 637165, 764598, 804840, 1019464, 1274330, 1529196, 1911495, 2548660, 3058392, 3822990, 5097320, 7645980, 15291960]

約数ペア:

[(1, 15291960), (2, 7645980), (3, 5097320), (4, 3822990), (5, 3058392), (6, 2548660), (8, 1911495), (10, 1529196), (12, 1274330), (15, 1019464), (19, 804840), (20, 764598), (24, 637165), (30, 509732), (38, 402420), (40, 382299), (57, 268280), (60, 254866), (76, 201210), (95, 160968), (114, 134140), (120, 127433), (152, 100605), (190, 80484), (228, 67070), (285, 53656), (353, 43320), (361, 42360), (380, 40242), (456, 33535), (570, 26828), (706, 21660), (722, 21180), (760, 20121), (1059, 14440), (1083, 14120), (1140, 13414), (1412, 10830), (1444, 10590), (1765, 8664), (1805, 8472), (2118, 7220), (2166, 7060), (2280, 6707), (2824, 5415), (2888, 5295), (3530, 4332), (3610, 4236)]